Home / 10,158,592.32-15,236,955.36-3,427,064.64

Finding the Fourth Proportional to 10,158,592.32, 15,236,955.36 and 3,427,064.64

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Solution

The fourth proportional to 10,158,592.32, 15,236,955.36 and 3,427,064.64 is: 5,140,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,592.32 : 15,236,955.36 = 3,427,064.64 : x
  2. Step 2: Convert to fraction form
    10,158,592.32/15,236,955.36 = 3,427,064.64/x
  3. Step 3: Cross multiply
    10,158,592.32x = 15,236,955.36 × 3,427,064.64
  4. Step 4: Simplify right side
    10,158,592.32x = 52,218,030,935,514.47
  5. Step 5: Solve for x
    x = 52,218,030,935,514.47/10,158,592.32
  6. Step 6: Final answer
    x = 5,140,282.17

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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.