Home / 10,976,047.90-16,464,071.85-10,360,188.70

Finding the Fourth Proportional to 10,976,047.90, 16,464,071.85 and 10,360,188.70

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Solution

The fourth proportional to 10,976,047.90, 16,464,071.85 and 10,360,188.70 is: 15,540,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,047.90 : 16,464,071.85 = 10,360,188.70 : x
  2. Step 2: Convert to fraction form
    10,976,047.90/16,464,071.85 = 10,360,188.70/x
  3. Step 3: Cross multiply
    10,976,047.90x = 16,464,071.85 × 10,360,188.70
  4. Step 4: Simplify right side
    10,976,047.90x = 170,570,891,136,358.09
  5. Step 5: Solve for x
    x = 170,570,891,136,358.09/10,976,047.90
  6. Step 6: Final answer
    x = 15,540,283.05

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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.