Home / 5,000,606.20-7,500,909.30-1,635,153.40

Finding the Fourth Proportional to 5,000,606.20, 7,500,909.30 and 1,635,153.40

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Solution

The fourth proportional to 5,000,606.20, 7,500,909.30 and 1,635,153.40 is: 2,452,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,606.20 : 7,500,909.30 = 1,635,153.40 : x
  2. Step 2: Convert to fraction form
    5,000,606.20/7,500,909.30 = 1,635,153.40/x
  3. Step 3: Cross multiply
    5,000,606.20x = 7,500,909.30 × 1,635,153.40
  4. Step 4: Simplify right side
    5,000,606.20x = 12,265,137,344,986.62
  5. Step 5: Solve for x
    x = 12,265,137,344,986.62/5,000,606.20
  6. Step 6: Final answer
    x = 2,452,730.10

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1.5x scale

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.