Home / 7,046,290.90-10,565,589.96-2,121,604.30

Finding the Fourth Proportional to 7,046,290.90, 10,565,589.96 and 2,121,604.30

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Solution

The fourth proportional to 7,046,290.90, 10,565,589.96 and 2,121,604.30 is: 3,181,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,290.90 : 10,565,589.96 = 2,121,604.30 : x
  2. Step 2: Convert to fraction form
    7,046,290.90/10,565,589.96 = 2,121,604.30/x
  3. Step 3: Cross multiply
    7,046,290.90x = 10,565,589.96 × 2,121,604.30
  4. Step 4: Simplify right side
    7,046,290.90x = 22,416,001,091,172.83
  5. Step 5: Solve for x
    x = 22,416,001,091,172.83/7,046,290.90
  6. Step 6: Final answer
    x = 3,181,248.32

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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.