Home / 13,593,066.40-20,381,456.66-9,221,574.16

Finding the Fourth Proportional to 13,593,066.40, 20,381,456.66 and 9,221,574.16

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Solution

The fourth proportional to 13,593,066.40, 20,381,456.66 and 9,221,574.16 is: 13,826,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,066.40 : 20,381,456.66 = 9,221,574.16 : x
  2. Step 2: Convert to fraction form
    13,593,066.40/20,381,456.66 = 9,221,574.16/x
  3. Step 3: Cross multiply
    13,593,066.40x = 20,381,456.66 × 9,221,574.16
  4. Step 4: Simplify right side
    13,593,066.40x = 187,949,114,079,015.91
  5. Step 5: Solve for x
    x = 187,949,114,079,015.91/13,593,066.40
  6. Step 6: Final answer
    x = 13,826,837.05

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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.