Home / 10,693,367.30-16,038,082.65-6,642,605.90

Finding the Fourth Proportional to 10,693,367.30, 16,038,082.65 and 6,642,605.90

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Solution

The fourth proportional to 10,693,367.30, 16,038,082.65 and 6,642,605.90 is: 9,962,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,367.30 : 16,038,082.65 = 6,642,605.90 : x
  2. Step 2: Convert to fraction form
    10,693,367.30/16,038,082.65 = 6,642,605.90/x
  3. Step 3: Cross multiply
    10,693,367.30x = 16,038,082.65 × 6,642,605.90
  4. Step 4: Simplify right side
    10,693,367.30x = 106,534,662,435,577.64
  5. Step 5: Solve for x
    x = 106,534,662,435,577.64/10,693,367.30
  6. Step 6: Final answer
    x = 9,962,686.16

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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.