Home / 5,346,966.30-8,020,449.45-4,152,572.70

Finding the Fourth Proportional to 5,346,966.30, 8,020,449.45 and 4,152,572.70

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Solution

The fourth proportional to 5,346,966.30, 8,020,449.45 and 4,152,572.70 is: 6,228,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,966.30 : 8,020,449.45 = 4,152,572.70 : x
  2. Step 2: Convert to fraction form
    5,346,966.30/8,020,449.45 = 4,152,572.70/x
  3. Step 3: Cross multiply
    5,346,966.30x = 8,020,449.45 × 4,152,572.70
  4. Step 4: Simplify right side
    5,346,966.30x = 33,305,499,427,800.02
  5. Step 5: Solve for x
    x = 33,305,499,427,800.02/5,346,966.30
  6. Step 6: Final answer
    x = 6,228,859.05

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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.