Home / 5,473,210.10-8,207,061.15-1,686,200.90

Finding the Fourth Proportional to 5,473,210.10, 8,207,061.15 and 1,686,200.90

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Solution

The fourth proportional to 5,473,210.10, 8,207,061.15 and 1,686,200.90 is: 2,528,452.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,210.10 : 8,207,061.15 = 1,686,200.90 : x
  2. Step 2: Convert to fraction form
    5,473,210.10/8,207,061.15 = 1,686,200.90/x
  3. Step 3: Cross multiply
    5,473,210.10x = 8,207,061.15 × 1,686,200.90
  4. Step 4: Simplify right side
    5,473,210.10x = 13,838,753,897,485.04
  5. Step 5: Solve for x
    x = 13,838,753,897,485.04/5,473,210.10
  6. Step 6: Final answer
    x = 2,528,452.89

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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.