Home / 9,182,212.20-13,778,567.10-3,506,509.80

Finding the Fourth Proportional to 9,182,212.20, 13,778,567.10 and 3,506,509.80

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Solution

The fourth proportional to 9,182,212.20, 13,778,567.10 and 3,506,509.80 is: 5,261,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,212.20 : 13,778,567.10 = 3,506,509.80 : x
  2. Step 2: Convert to fraction form
    9,182,212.20/13,778,567.10 = 3,506,509.80/x
  3. Step 3: Cross multiply
    9,182,212.20x = 13,778,567.10 × 3,506,509.80
  4. Step 4: Simplify right side
    9,182,212.20x = 48,314,680,566,107.58
  5. Step 5: Solve for x
    x = 48,314,680,566,107.58/9,182,212.20
  6. Step 6: Final answer
    x = 5,261,769.12

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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.