Home / 9,705,713.28-14,546,763.20-6,866,643.84

Finding the Fourth Proportional to 9,705,713.28, 14,546,763.20 and 6,866,643.84

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Solution

The fourth proportional to 9,705,713.28, 14,546,763.20 and 6,866,643.84 is: 10,291,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,713.28 : 14,546,763.20 = 6,866,643.84 : x
  2. Step 2: Convert to fraction form
    9,705,713.28/14,546,763.20 = 6,866,643.84/x
  3. Step 3: Cross multiply
    9,705,713.28x = 14,546,763.20 × 6,866,643.84
  4. Step 4: Simplify right side
    9,705,713.28x = 99,887,441,919,218.69
  5. Step 5: Solve for x
    x = 99,887,441,919,218.69/9,705,713.28
  6. Step 6: Final answer
    x = 10,291,612.69

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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.