Home / 9,841,688.08-13,581,923.26-5,491,154.60

Finding the Fourth Proportional to 9,841,688.08, 13,581,923.26 and 5,491,154.60

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Solution

The fourth proportional to 9,841,688.08, 13,581,923.26 and 5,491,154.60 is: 7,578,013.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,688.08 : 13,581,923.26 = 5,491,154.60 : x
  2. Step 2: Convert to fraction form
    9,841,688.08/13,581,923.26 = 5,491,154.60/x
  3. Step 3: Cross multiply
    9,841,688.08x = 13,581,923.26 × 5,491,154.60
  4. Step 4: Simplify right side
    9,841,688.08x = 74,580,440,385,995.98
  5. Step 5: Solve for x
    x = 74,580,440,385,995.98/9,841,688.08
  6. Step 6: Final answer
    x = 7,578,013.02

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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.