Home / 8,719,959.08-12,033,448.03-4,799,631.38

Finding the Fourth Proportional to 8,719,959.08, 12,033,448.03 and 4,799,631.38

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Solution

The fourth proportional to 8,719,959.08, 12,033,448.03 and 4,799,631.38 is: 6,623,438.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,959.08 : 12,033,448.03 = 4,799,631.38 : x
  2. Step 2: Convert to fraction form
    8,719,959.08/12,033,448.03 = 4,799,631.38/x
  3. Step 3: Cross multiply
    8,719,959.08x = 12,033,448.03 × 4,799,631.38
  4. Step 4: Simplify right side
    8,719,959.08x = 57,756,114,801,454.93
  5. Step 5: Solve for x
    x = 57,756,114,801,454.93/8,719,959.08
  6. Step 6: Final answer
    x = 6,623,438.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.