Home / 6,652,666.50-9,180,678.24-3,752,051.13

Finding the Fourth Proportional to 6,652,666.50, 9,180,678.24 and 3,752,051.13

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Solution

The fourth proportional to 6,652,666.50, 9,180,678.24 and 3,752,051.13 is: 5,177,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,666.50 : 9,180,678.24 = 3,752,051.13 : x
  2. Step 2: Convert to fraction form
    6,652,666.50/9,180,678.24 = 3,752,051.13/x
  3. Step 3: Cross multiply
    6,652,666.50x = 9,180,678.24 × 3,752,051.13
  4. Step 4: Simplify right side
    6,652,666.50x = 34,446,374,164,558.41
  5. Step 5: Solve for x
    x = 34,446,374,164,558.41/6,652,666.50
  6. Step 6: Final answer
    x = 5,177,829.70

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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.