Home / 10,842,947.67-16,264,477.86-3,654,543.85

Finding the Fourth Proportional to 10,842,947.67, 16,264,477.86 and 3,654,543.85

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Solution

The fourth proportional to 10,842,947.67, 16,264,477.86 and 3,654,543.85 is: 5,481,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,947.67 : 16,264,477.86 = 3,654,543.85 : x
  2. Step 2: Convert to fraction form
    10,842,947.67/16,264,477.86 = 3,654,543.85/x
  3. Step 3: Cross multiply
    10,842,947.67x = 16,264,477.86 × 3,654,543.85
  4. Step 4: Simplify right side
    10,842,947.67x = 59,439,247,536,724.16
  5. Step 5: Solve for x
    x = 59,439,247,536,724.16/10,842,947.67
  6. Step 6: Final answer
    x = 5,481,834.77

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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.