Home / 9,828,000.90-14,742,001.35-7,277,084.10

Finding the Fourth Proportional to 9,828,000.90, 14,742,001.35 and 7,277,084.10

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Solution

The fourth proportional to 9,828,000.90, 14,742,001.35 and 7,277,084.10 is: 10,915,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,000.90 : 14,742,001.35 = 7,277,084.10 : x
  2. Step 2: Convert to fraction form
    9,828,000.90/14,742,001.35 = 7,277,084.10/x
  3. Step 3: Cross multiply
    9,828,000.90x = 14,742,001.35 × 7,277,084.10
  4. Step 4: Simplify right side
    9,828,000.90x = 107,278,783,626,263.53
  5. Step 5: Solve for x
    x = 107,278,783,626,263.53/9,828,000.90
  6. Step 6: Final answer
    x = 10,915,626.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.