Home / 6,466,656.60-9,688,029.30-3,772,272.60

Finding the Fourth Proportional to 6,466,656.60, 9,688,029.30 and 3,772,272.60

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Solution

The fourth proportional to 6,466,656.60, 9,688,029.30 and 3,772,272.60 is: 5,651,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,656.60 : 9,688,029.30 = 3,772,272.60 : x
  2. Step 2: Convert to fraction form
    6,466,656.60/9,688,029.30 = 3,772,272.60/x
  3. Step 3: Cross multiply
    6,466,656.60x = 9,688,029.30 × 3,772,272.60
  4. Step 4: Simplify right side
    6,466,656.60x = 36,545,887,476,387.19
  5. Step 5: Solve for x
    x = 36,545,887,476,387.19/6,466,656.60
  6. Step 6: Final answer
    x = 5,651,434.70

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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.