Home / 10,366,297.28-15,549,445.92-10,206,864.98

Finding the Fourth Proportional to 10,366,297.28, 15,549,445.92 and 10,206,864.98

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Solution

The fourth proportional to 10,366,297.28, 15,549,445.92 and 10,206,864.98 is: 15,310,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,297.28 : 15,549,445.92 = 10,206,864.98 : x
  2. Step 2: Convert to fraction form
    10,366,297.28/15,549,445.92 = 10,206,864.98/x
  3. Step 3: Cross multiply
    10,366,297.28x = 15,549,445.92 × 10,206,864.98
  4. Step 4: Simplify right side
    10,366,297.28x = 158,711,094,941,504.66
  5. Step 5: Solve for x
    x = 158,711,094,941,504.66/10,366,297.28
  6. Step 6: Final answer
    x = 15,310,297.47

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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.