Home / 10,071,133.23-13,898,165.85-5,487,454.61

Finding the Fourth Proportional to 10,071,133.23, 13,898,165.85 and 5,487,454.61

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Solution

The fourth proportional to 10,071,133.23, 13,898,165.85 and 5,487,454.61 is: 7,572,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,133.23 : 13,898,165.85 = 5,487,454.61 : x
  2. Step 2: Convert to fraction form
    10,071,133.23/13,898,165.85 = 5,487,454.61/x
  3. Step 3: Cross multiply
    10,071,133.23x = 13,898,165.85 × 5,487,454.61
  4. Step 4: Simplify right side
    10,071,133.23x = 76,265,554,194,636.25
  5. Step 5: Solve for x
    x = 76,265,554,194,636.25/10,071,133.23
  6. Step 6: Final answer
    x = 7,572,688.44

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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.