Home / 10,368,045.90-15,552,068.85-3,179,522.70

Finding the Fourth Proportional to 10,368,045.90, 15,552,068.85 and 3,179,522.70

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Solution

The fourth proportional to 10,368,045.90, 15,552,068.85 and 3,179,522.70 is: 4,769,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,045.90 : 15,552,068.85 = 3,179,522.70 : x
  2. Step 2: Convert to fraction form
    10,368,045.90/15,552,068.85 = 3,179,522.70/x
  3. Step 3: Cross multiply
    10,368,045.90x = 15,552,068.85 × 3,179,522.70
  4. Step 4: Simplify right side
    10,368,045.90x = 49,448,155,940,537.90
  5. Step 5: Solve for x
    x = 49,448,155,940,537.90/10,368,045.90
  6. Step 6: Final answer
    x = 4,769,284.05

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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.