Home / 10,314,778.46-15,472,681.60-3,925,526

Finding the Fourth Proportional to 10,314,778.46, 15,472,681.60 and 3,925,526

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Solution

The fourth proportional to 10,314,778.46, 15,472,681.60 and 3,925,526 is: 5,888,484.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,778.46 : 15,472,681.60 = 3,925,526 : x
  2. Step 2: Convert to fraction form
    10,314,778.46/15,472,681.60 = 3,925,526/x
  3. Step 3: Cross multiply
    10,314,778.46x = 15,472,681.60 × 3,925,526
  4. Step 4: Simplify right side
    10,314,778.46x = 60,738,413,910,521.60
  5. Step 5: Solve for x
    x = 60,738,413,910,521.60/10,314,778.46
  6. Step 6: Final answer
    x = 5,888,484.58

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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.