Home / 7,569,345.20-11,357,128.20-2,779,329.20

Finding the Fourth Proportional to 7,569,345.20, 11,357,128.20 and 2,779,329.20

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Solution

The fourth proportional to 7,569,345.20, 11,357,128.20 and 2,779,329.20 is: 4,170,135.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,345.20 : 11,357,128.20 = 2,779,329.20 : x
  2. Step 2: Convert to fraction form
    7,569,345.20/11,357,128.20 = 2,779,329.20/x
  3. Step 3: Cross multiply
    7,569,345.20x = 11,357,128.20 × 2,779,329.20
  4. Step 4: Simplify right side
    7,569,345.20x = 31,565,198,034,403.44
  5. Step 5: Solve for x
    x = 31,565,198,034,403.44/7,569,345.20
  6. Step 6: Final answer
    x = 4,170,135.88

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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.