Home / 12,748,468.80-17,592,888.24-6,947,248.80

Finding the Fourth Proportional to 12,748,468.80, 17,592,888.24 and 6,947,248.80

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Solution

The fourth proportional to 12,748,468.80, 17,592,888.24 and 6,947,248.80 is: 9,587,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748,468.80 : 17,592,888.24 = 6,947,248.80 : x
  2. Step 2: Convert to fraction form
    12,748,468.80/17,592,888.24 = 6,947,248.80/x
  3. Step 3: Cross multiply
    12,748,468.80x = 17,592,888.24 × 6,947,248.80
  4. Step 4: Simplify right side
    12,748,468.80x = 122,222,171,713,874.09
  5. Step 5: Solve for x
    x = 122,222,171,713,874.09/12,748,468.80
  6. Step 6: Final answer
    x = 9,587,204.05

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1.5x scale

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.