Home / 10,368,623.55-15,552,935.33-9,780,757.95

Finding the Fourth Proportional to 10,368,623.55, 15,552,935.33 and 9,780,757.95

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Solution

The fourth proportional to 10,368,623.55, 15,552,935.33 and 9,780,757.95 is: 14,671,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,623.55 : 15,552,935.33 = 9,780,757.95 : x
  2. Step 2: Convert to fraction form
    10,368,623.55/15,552,935.33 = 9,780,757.95/x
  3. Step 3: Cross multiply
    10,368,623.55x = 15,552,935.33 × 9,780,757.95
  4. Step 4: Simplify right side
    10,368,623.55x = 152,119,495,825,829.56
  5. Step 5: Solve for x
    x = 152,119,495,825,829.56/10,368,623.55
  6. Step 6: Final answer
    x = 14,671,136.93

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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.