Home / 6,400,159.57-9,600,248.59-2,613,642.44

Finding the Fourth Proportional to 6,400,159.57, 9,600,248.59 and 2,613,642.44

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Solution

The fourth proportional to 6,400,159.57, 9,600,248.59 and 2,613,642.44 is: 3,920,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,159.57 : 9,600,248.59 = 2,613,642.44 : x
  2. Step 2: Convert to fraction form
    6,400,159.57/9,600,248.59 = 2,613,642.44/x
  3. Step 3: Cross multiply
    6,400,159.57x = 9,600,248.59 × 2,613,642.44
  4. Step 4: Simplify right side
    6,400,159.57x = 25,091,617,149,374.16
  5. Step 5: Solve for x
    x = 25,091,617,149,374.16/6,400,159.57
  6. Step 6: Final answer
    x = 3,920,467.43

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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.