Home / 9,155,180.89-12,644,635.21-6,029,417.42

Finding the Fourth Proportional to 9,155,180.89, 12,644,635.21 and 6,029,417.42

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Solution

The fourth proportional to 9,155,180.89, 12,644,635.21 and 6,029,417.42 is: 8,327,501.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155,180.89 : 12,644,635.21 = 6,029,417.42 : x
  2. Step 2: Convert to fraction form
    9,155,180.89/12,644,635.21 = 6,029,417.42/x
  3. Step 3: Cross multiply
    9,155,180.89x = 12,644,635.21 × 6,029,417.42
  4. Step 4: Simplify right side
    9,155,180.89x = 76,239,783,773,840.02
  5. Step 5: Solve for x
    x = 76,239,783,773,840.02/9,155,180.89
  6. Step 6: Final answer
    x = 8,327,501.63

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1.5x scale

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.