Home / 10,079,386.62-13,910,751.99-6,363,616.38

Finding the Fourth Proportional to 10,079,386.62, 13,910,751.99 and 6,363,616.38

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Solution

The fourth proportional to 10,079,386.62, 13,910,751.99 and 6,363,616.38 is: 8,782,547.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,386.62 : 13,910,751.99 = 6,363,616.38 : x
  2. Step 2: Convert to fraction form
    10,079,386.62/13,910,751.99 = 6,363,616.38/x
  3. Step 3: Cross multiply
    10,079,386.62x = 13,910,751.99 × 6,363,616.38
  4. Step 4: Simplify right side
    10,079,386.62x = 88,522,689,221,681.59
  5. Step 5: Solve for x
    x = 88,522,689,221,681.59/10,079,386.62
  6. Step 6: Final answer
    x = 8,782,547.25

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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.