Home / 7,732,642.20-11,598,963.30-6,646,140.60

Finding the Fourth Proportional to 7,732,642.20, 11,598,963.30 and 6,646,140.60

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Solution

The fourth proportional to 7,732,642.20, 11,598,963.30 and 6,646,140.60 is: 9,969,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,642.20 : 11,598,963.30 = 6,646,140.60 : x
  2. Step 2: Convert to fraction form
    7,732,642.20/11,598,963.30 = 6,646,140.60/x
  3. Step 3: Cross multiply
    7,732,642.20x = 11,598,963.30 × 6,646,140.60
  4. Step 4: Simplify right side
    7,732,642.20x = 77,088,340,906,039.98
  5. Step 5: Solve for x
    x = 77,088,340,906,039.98/7,732,642.20
  6. Step 6: Final answer
    x = 9,969,210.90

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1.5x scale

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.