Home / 10,368,082.95-15,552,124.43-4,699,378.95

Finding the Fourth Proportional to 10,368,082.95, 15,552,124.43 and 4,699,378.95

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Solution

The fourth proportional to 10,368,082.95, 15,552,124.43 and 4,699,378.95 is: 7,049,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,082.95 : 15,552,124.43 = 4,699,378.95 : x
  2. Step 2: Convert to fraction form
    10,368,082.95/15,552,124.43 = 4,699,378.95/x
  3. Step 3: Cross multiply
    10,368,082.95x = 15,552,124.43 × 4,699,378.95
  4. Step 4: Simplify right side
    10,368,082.95x = 73,085,326,150,625.86
  5. Step 5: Solve for x
    x = 73,085,326,150,625.86/10,368,082.95
  6. Step 6: Final answer
    x = 7,049,068.43

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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.