Home / 10,189,362.96-15,284,041.65-6,984,773.73

Finding the Fourth Proportional to 10,189,362.96, 15,284,041.65 and 6,984,773.73

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Solution

The fourth proportional to 10,189,362.96, 15,284,041.65 and 6,984,773.73 is: 10,477,158.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,362.96 : 15,284,041.65 = 6,984,773.73 : x
  2. Step 2: Convert to fraction form
    10,189,362.96/15,284,041.65 = 6,984,773.73/x
  3. Step 3: Cross multiply
    10,189,362.96x = 15,284,041.65 × 6,984,773.73
  4. Step 4: Simplify right side
    10,189,362.96x = 106,755,572,605,145.86
  5. Step 5: Solve for x
    x = 106,755,572,605,145.86/10,189,362.96
  6. Step 6: Final answer
    x = 10,477,158.68

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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.