Home / 9,086,546.18-12,539,513.76-4,956,595.58

Finding the Fourth Proportional to 9,086,546.18, 12,539,513.76 and 4,956,595.58

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Solution

The fourth proportional to 9,086,546.18, 12,539,513.76 and 4,956,595.58 is: 6,840,145.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,546.18 : 12,539,513.76 = 4,956,595.58 : x
  2. Step 2: Convert to fraction form
    9,086,546.18/12,539,513.76 = 4,956,595.58/x
  3. Step 3: Cross multiply
    9,086,546.18x = 12,539,513.76 × 4,956,595.58
  4. Step 4: Simplify right side
    9,086,546.18x = 62,153,298,478,165.18
  5. Step 5: Solve for x
    x = 62,153,298,478,165.18/9,086,546.18
  6. Step 6: Final answer
    x = 6,840,145.56

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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.