Home / 8,615,082.80-11,888,814.26-4,747,603.96

Finding the Fourth Proportional to 8,615,082.80, 11,888,814.26 and 4,747,603.96

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Solution

The fourth proportional to 8,615,082.80, 11,888,814.26 and 4,747,603.96 is: 6,551,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,082.80 : 11,888,814.26 = 4,747,603.96 : x
  2. Step 2: Convert to fraction form
    8,615,082.80/11,888,814.26 = 4,747,603.96/x
  3. Step 3: Cross multiply
    8,615,082.80x = 11,888,814.26 × 4,747,603.96
  4. Step 4: Simplify right side
    8,615,082.80x = 56,443,381,623,703.70
  5. Step 5: Solve for x
    x = 56,443,381,623,703.70/8,615,082.80
  6. Step 6: Final answer
    x = 6,551,693.46

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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.