Home / 9,864,002.20-14,796,003.30-7,155,621.40

Finding the Fourth Proportional to 9,864,002.20, 14,796,003.30 and 7,155,621.40

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Solution

The fourth proportional to 9,864,002.20, 14,796,003.30 and 7,155,621.40 is: 10,733,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,002.20 : 14,796,003.30 = 7,155,621.40 : x
  2. Step 2: Convert to fraction form
    9,864,002.20/14,796,003.30 = 7,155,621.40/x
  3. Step 3: Cross multiply
    9,864,002.20x = 14,796,003.30 × 7,155,621.40
  4. Step 4: Simplify right side
    9,864,002.20x = 105,874,597,847,950.62
  5. Step 5: Solve for x
    x = 105,874,597,847,950.62/9,864,002.20
  6. Step 6: Final answer
    x = 10,733,432.10

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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.