Home / 9,003,691.08-12,426,276.96-5,135,325.48

Finding the Fourth Proportional to 9,003,691.08, 12,426,276.96 and 5,135,325.48

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Solution

The fourth proportional to 9,003,691.08, 12,426,276.96 and 5,135,325.48 is: 7,087,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,691.08 : 12,426,276.96 = 5,135,325.48 : x
  2. Step 2: Convert to fraction form
    9,003,691.08/12,426,276.96 = 5,135,325.48/x
  3. Step 3: Cross multiply
    9,003,691.08x = 12,426,276.96 × 5,135,325.48
  4. Step 4: Simplify right side
    9,003,691.08x = 63,812,976,694,224.95
  5. Step 5: Solve for x
    x = 63,812,976,694,224.95/9,003,691.08
  6. Step 6: Final answer
    x = 7,087,424.05

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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.