Home / 10,456,074.68-15,690,250.65-4,390,339.96

Finding the Fourth Proportional to 10,456,074.68, 15,690,250.65 and 4,390,339.96

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Solution

The fourth proportional to 10,456,074.68, 15,690,250.65 and 4,390,339.96 is: 6,588,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,074.68 : 15,690,250.65 = 4,390,339.96 : x
  2. Step 2: Convert to fraction form
    10,456,074.68/15,690,250.65 = 4,390,339.96/x
  3. Step 3: Cross multiply
    10,456,074.68x = 15,690,250.65 × 4,390,339.96
  4. Step 4: Simplify right side
    10,456,074.68x = 68,885,534,447,187.56
  5. Step 5: Solve for x
    x = 68,885,534,447,187.56/10,456,074.68
  6. Step 6: Final answer
    x = 6,588,087.46

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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.