Home / 7,665,097.60-11,497,646.40-6,525,233.20

Finding the Fourth Proportional to 7,665,097.60, 11,497,646.40 and 6,525,233.20

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Solution

The fourth proportional to 7,665,097.60, 11,497,646.40 and 6,525,233.20 is: 9,787,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,097.60 : 11,497,646.40 = 6,525,233.20 : x
  2. Step 2: Convert to fraction form
    7,665,097.60/11,497,646.40 = 6,525,233.20/x
  3. Step 3: Cross multiply
    7,665,097.60x = 11,497,646.40 × 6,525,233.20
  4. Step 4: Simplify right side
    7,665,097.60x = 75,024,824,011,140.48
  5. Step 5: Solve for x
    x = 75,024,824,011,140.48/7,665,097.60
  6. Step 6: Final answer
    x = 9,787,849.80

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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.