Home / 15,373,345.38-23,060,969.01-5,139,126.06

Finding the Fourth Proportional to 15,373,345.38, 23,060,969.01 and 5,139,126.06

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Solution

The fourth proportional to 15,373,345.38, 23,060,969.01 and 5,139,126.06 is: 7,709,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,373,345.38 : 23,060,969.01 = 5,139,126.06 : x
  2. Step 2: Convert to fraction form
    15,373,345.38/23,060,969.01 = 5,139,126.06/x
  3. Step 3: Cross multiply
    15,373,345.38x = 23,060,969.01 × 5,139,126.06
  4. Step 4: Simplify right side
    15,373,345.38x = 118,513,226,808,143.41
  5. Step 5: Solve for x
    x = 118,513,226,808,143.41/15,373,345.38
  6. Step 6: Final answer
    x = 7,709,006.98

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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.