Home / 10,672,208.90-14,727,652.83-5,777,430.87

Finding the Fourth Proportional to 10,672,208.90, 14,727,652.83 and 5,777,430.87

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Solution

The fourth proportional to 10,672,208.90, 14,727,652.83 and 5,777,430.87 is: 7,972,857.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,208.90 : 14,727,652.83 = 5,777,430.87 : x
  2. Step 2: Convert to fraction form
    10,672,208.90/14,727,652.83 = 5,777,430.87/x
  3. Step 3: Cross multiply
    10,672,208.90x = 14,727,652.83 × 5,777,430.87
  4. Step 4: Simplify right side
    10,672,208.90x = 85,087,996,102,684.86
  5. Step 5: Solve for x
    x = 85,087,996,102,684.86/10,672,208.90
  6. Step 6: Final answer
    x = 7,972,857.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.