Home / 9,342,079.20-14,013,118.80-5,736,153.60

Finding the Fourth Proportional to 9,342,079.20, 14,013,118.80 and 5,736,153.60

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Solution

The fourth proportional to 9,342,079.20, 14,013,118.80 and 5,736,153.60 is: 8,604,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,079.20 : 14,013,118.80 = 5,736,153.60 : x
  2. Step 2: Convert to fraction form
    9,342,079.20/14,013,118.80 = 5,736,153.60/x
  3. Step 3: Cross multiply
    9,342,079.20x = 14,013,118.80 × 5,736,153.60
  4. Step 4: Simplify right side
    9,342,079.20x = 80,381,401,851,847.67
  5. Step 5: Solve for x
    x = 80,381,401,851,847.67/9,342,079.20
  6. Step 6: Final answer
    x = 8,604,230.40

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Similar ratio
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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.