Home / 8,926,629.31-13,391,204.93-2,859,941.93

Finding the Fourth Proportional to 8,926,629.31, 13,391,204.93 and 2,859,941.93

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Solution

The fourth proportional to 8,926,629.31, 13,391,204.93 and 2,859,941.93 is: 4,290,316.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,629.31 : 13,391,204.93 = 2,859,941.93 : x
  2. Step 2: Convert to fraction form
    8,926,629.31/13,391,204.93 = 2,859,941.93/x
  3. Step 3: Cross multiply
    8,926,629.31x = 13,391,204.93 × 2,859,941.93
  4. Step 4: Simplify right side
    8,926,629.31x = 38,298,068,472,529.72
  5. Step 5: Solve for x
    x = 38,298,068,472,529.72/8,926,629.31
  6. Step 6: Final answer
    x = 4,290,316.89

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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.