Home / 6,613,599.43-9,920,880.29-2,771,565.31

Finding the Fourth Proportional to 6,613,599.43, 9,920,880.29 and 2,771,565.31

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Solution

The fourth proportional to 6,613,599.43, 9,920,880.29 and 2,771,565.31 is: 4,157,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,599.43 : 9,920,880.29 = 2,771,565.31 : x
  2. Step 2: Convert to fraction form
    6,613,599.43/9,920,880.29 = 2,771,565.31/x
  3. Step 3: Cross multiply
    6,613,599.43x = 9,920,880.29 × 2,771,565.31
  4. Step 4: Simplify right side
    6,613,599.43x = 27,496,367,656,426.74
  5. Step 5: Solve for x
    x = 27,496,367,656,426.74/6,613,599.43
  6. Step 6: Final answer
    x = 4,157,549.60

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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.