Home / 9,072,000.90-13,608,001.35-7,702,064.10

Finding the Fourth Proportional to 9,072,000.90, 13,608,001.35 and 7,702,064.10

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Solution

The fourth proportional to 9,072,000.90, 13,608,001.35 and 7,702,064.10 is: 11,553,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,000.90 : 13,608,001.35 = 7,702,064.10 : x
  2. Step 2: Convert to fraction form
    9,072,000.90/13,608,001.35 = 7,702,064.10/x
  3. Step 3: Cross multiply
    9,072,000.90x = 13,608,001.35 × 7,702,064.10
  4. Step 4: Simplify right side
    9,072,000.90x = 104,809,698,670,586.53
  5. Step 5: Solve for x
    x = 104,809,698,670,586.53/9,072,000.90
  6. Step 6: Final answer
    x = 11,553,096.15

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Similar ratio
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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.