Home / 9,719,097.80-14,578,646.70-7,829,529.80

Finding the Fourth Proportional to 9,719,097.80, 14,578,646.70 and 7,829,529.80

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Solution

The fourth proportional to 9,719,097.80, 14,578,646.70 and 7,829,529.80 is: 11,744,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,097.80 : 14,578,646.70 = 7,829,529.80 : x
  2. Step 2: Convert to fraction form
    9,719,097.80/14,578,646.70 = 7,829,529.80/x
  3. Step 3: Cross multiply
    9,719,097.80x = 14,578,646.70 × 7,829,529.80
  4. Step 4: Simplify right side
    9,719,097.80x = 114,143,948,781,321.66
  5. Step 5: Solve for x
    x = 114,143,948,781,321.66/9,719,097.80
  6. Step 6: Final answer
    x = 11,744,294.70

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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.