Home / 10,531,142.20-15,796,713.30-4,862,438.20

Finding the Fourth Proportional to 10,531,142.20, 15,796,713.30 and 4,862,438.20

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Solution

The fourth proportional to 10,531,142.20, 15,796,713.30 and 4,862,438.20 is: 7,293,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,142.20 : 15,796,713.30 = 4,862,438.20 : x
  2. Step 2: Convert to fraction form
    10,531,142.20/15,796,713.30 = 4,862,438.20/x
  3. Step 3: Cross multiply
    10,531,142.20x = 15,796,713.30 × 4,862,438.20
  4. Step 4: Simplify right side
    10,531,142.20x = 76,810,542,184,368.06
  5. Step 5: Solve for x
    x = 76,810,542,184,368.06/10,531,142.20
  6. Step 6: Final answer
    x = 7,293,657.30

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Similar ratio
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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.