Home / 9,984,898.56-13,775,461.65-7,377,688.38

Finding the Fourth Proportional to 9,984,898.56, 13,775,461.65 and 7,377,688.38

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Solution

The fourth proportional to 9,984,898.56, 13,775,461.65 and 7,377,688.38 is: 10,178,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,898.56 : 13,775,461.65 = 7,377,688.38 : x
  2. Step 2: Convert to fraction form
    9,984,898.56/13,775,461.65 = 7,377,688.38/x
  3. Step 3: Cross multiply
    9,984,898.56x = 13,775,461.65 × 7,377,688.38
  4. Step 4: Simplify right side
    9,984,898.56x = 101,631,063,344,340.62
  5. Step 5: Solve for x
    x = 101,631,063,344,340.62/9,984,898.56
  6. Step 6: Final answer
    x = 10,178,477.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.