Home / 8,386,212.72-11,572,821.18-4,665,025.56

Finding the Fourth Proportional to 8,386,212.72, 11,572,821.18 and 4,665,025.56

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Solution

The fourth proportional to 8,386,212.72, 11,572,821.18 and 4,665,025.56 is: 6,437,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386,212.72 : 11,572,821.18 = 4,665,025.56 : x
  2. Step 2: Convert to fraction form
    8,386,212.72/11,572,821.18 = 4,665,025.56/x
  3. Step 3: Cross multiply
    8,386,212.72x = 11,572,821.18 × 4,665,025.56
  4. Step 4: Simplify right side
    8,386,212.72x = 53,987,506,606,009.35
  5. Step 5: Solve for x
    x = 53,987,506,606,009.35/8,386,212.72
  6. Step 6: Final answer
    x = 6,437,650.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.