Home / 6,281,290.80-9,423,685.80-3,086,521.20

Finding the Fourth Proportional to 6,281,290.80, 9,423,685.80 and 3,086,521.20

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Solution

The fourth proportional to 6,281,290.80, 9,423,685.80 and 3,086,521.20 is: 4,630,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,290.80 : 9,423,685.80 = 3,086,521.20 : x
  2. Step 2: Convert to fraction form
    6,281,290.80/9,423,685.80 = 3,086,521.20/x
  3. Step 3: Cross multiply
    6,281,290.80x = 9,423,685.80 × 3,086,521.20
  4. Step 4: Simplify right side
    6,281,290.80x = 29,086,406,003,838.96
  5. Step 5: Solve for x
    x = 29,086,406,003,838.96/6,281,290.80
  6. Step 6: Final answer
    x = 4,630,641.52

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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.