Home / 12,904,278.58-17,808,282.88-7,024,296.27

Finding the Fourth Proportional to 12,904,278.58, 17,808,282.88 and 7,024,296.27

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Solution

The fourth proportional to 12,904,278.58, 17,808,282.88 and 7,024,296.27 is: 9,693,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,278.58 : 17,808,282.88 = 7,024,296.27 : x
  2. Step 2: Convert to fraction form
    12,904,278.58/17,808,282.88 = 7,024,296.27/x
  3. Step 3: Cross multiply
    12,904,278.58x = 17,808,282.88 × 7,024,296.27
  4. Step 4: Simplify right side
    12,904,278.58x = 125,090,655,058,309.19
  5. Step 5: Solve for x
    x = 125,090,655,058,309.19/12,904,278.58
  6. Step 6: Final answer
    x = 9,693,734.85

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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.