Home / 9,837,719.38-13,576,070.86-5,487,086.11

Finding the Fourth Proportional to 9,837,719.38, 13,576,070.86 and 5,487,086.11

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Solution

The fourth proportional to 9,837,719.38, 13,576,070.86 and 5,487,086.11 is: 7,572,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,719.38 : 13,576,070.86 = 5,487,086.11 : x
  2. Step 2: Convert to fraction form
    9,837,719.38/13,576,070.86 = 5,487,086.11/x
  3. Step 3: Cross multiply
    9,837,719.38x = 13,576,070.86 × 5,487,086.11
  4. Step 4: Simplify right side
    9,837,719.38x = 74,493,069,748,965.98
  5. Step 5: Solve for x
    x = 74,493,069,748,965.98/9,837,719.38
  6. Step 6: Final answer
    x = 7,572,188.93

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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.