Home / 9,923,875.41-13,695,279.63-5,573,728.29

Finding the Fourth Proportional to 9,923,875.41, 13,695,279.63 and 5,573,728.29

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Solution

The fourth proportional to 9,923,875.41, 13,695,279.63 and 5,573,728.29 is: 7,691,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923,875.41 : 13,695,279.63 = 5,573,728.29 : x
  2. Step 2: Convert to fraction form
    9,923,875.41/13,695,279.63 = 5,573,728.29/x
  3. Step 3: Cross multiply
    9,923,875.41x = 13,695,279.63 × 5,573,728.29
  4. Step 4: Simplify right side
    9,923,875.41x = 76,333,767,513,191.73
  5. Step 5: Solve for x
    x = 76,333,767,513,191.73/9,923,875.41
  6. Step 6: Final answer
    x = 7,691,931.26

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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.