Home / 10,331,178.17-15,499,009.08-3,142,525.24

Finding the Fourth Proportional to 10,331,178.17, 15,499,009.08 and 3,142,525.24

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Solution

The fourth proportional to 10,331,178.17, 15,499,009.08 and 3,142,525.24 is: 4,714,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,178.17 : 15,499,009.08 = 3,142,525.24 : x
  2. Step 2: Convert to fraction form
    10,331,178.17/15,499,009.08 = 3,142,525.24/x
  3. Step 3: Cross multiply
    10,331,178.17x = 15,499,009.08 × 3,142,525.24
  4. Step 4: Simplify right side
    10,331,178.17x = 48,706,027,135,681.50
  5. Step 5: Solve for x
    x = 48,706,027,135,681.50/10,331,178.17
  6. Step 6: Final answer
    x = 4,714,469.77

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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.