Home / 10,368,083.95-15,552,125.93-8,856,429.55

Finding the Fourth Proportional to 10,368,083.95, 15,552,125.93 and 8,856,429.55

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Solution

The fourth proportional to 10,368,083.95, 15,552,125.93 and 8,856,429.55 is: 13,284,644.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,083.95 : 15,552,125.93 = 8,856,429.55 : x
  2. Step 2: Convert to fraction form
    10,368,083.95/15,552,125.93 = 8,856,429.55/x
  3. Step 3: Cross multiply
    10,368,083.95x = 15,552,125.93 × 8,856,429.55
  4. Step 4: Simplify right side
    10,368,083.95x = 137,736,307,651,773.23
  5. Step 5: Solve for x
    x = 137,736,307,651,773.23/10,368,083.95
  6. Step 6: Final answer
    x = 13,284,644.33

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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.