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Finding the Fourth Proportional to 6,495,651.52, 8,963,723.60 and 3,594,771.20

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Solution

The fourth proportional to 6,495,651.52, 8,963,723.60 and 3,594,771.20 is: 4,960,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,651.52 : 8,963,723.60 = 3,594,771.20 : x
  2. Step 2: Convert to fraction form
    6,495,651.52/8,963,723.60 = 3,594,771.20/x
  3. Step 3: Cross multiply
    6,495,651.52x = 8,963,723.60 × 3,594,771.20
  4. Step 4: Simplify right side
    6,495,651.52x = 32,222,535,442,040.32
  5. Step 5: Solve for x
    x = 32,222,535,442,040.32/6,495,651.52
  6. Step 6: Final answer
    x = 4,960,631.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.