Home / 9,984,155.60-14,976,233.40-4,934,421.20

Finding the Fourth Proportional to 9,984,155.60, 14,976,233.40 and 4,934,421.20

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Solution

The fourth proportional to 9,984,155.60, 14,976,233.40 and 4,934,421.20 is: 7,401,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,155.60 : 14,976,233.40 = 4,934,421.20 : x
  2. Step 2: Convert to fraction form
    9,984,155.60/14,976,233.40 = 4,934,421.20/x
  3. Step 3: Cross multiply
    9,984,155.60x = 14,976,233.40 × 4,934,421.20
  4. Step 4: Simplify right side
    9,984,155.60x = 73,899,043,585,108.08
  5. Step 5: Solve for x
    x = 73,899,043,585,108.08/9,984,155.60
  6. Step 6: Final answer
    x = 7,401,631.80

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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.