Home / 5,520,532.18-8,281,697.11-1,630,382.98

Finding the Fourth Proportional to 5,520,532.18, 8,281,697.11 and 1,630,382.98

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Solution

The fourth proportional to 5,520,532.18, 8,281,697.11 and 1,630,382.98 is: 2,445,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,532.18 : 8,281,697.11 = 1,630,382.98 : x
  2. Step 2: Convert to fraction form
    5,520,532.18/8,281,697.11 = 1,630,382.98/x
  3. Step 3: Cross multiply
    5,520,532.18x = 8,281,697.11 × 1,630,382.98
  4. Step 4: Simplify right side
    5,520,532.18x = 13,502,338,013,659.19
  5. Step 5: Solve for x
    x = 13,502,338,013,659.19/5,520,532.18
  6. Step 6: Final answer
    x = 2,445,839.93

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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.