Home / 8,110,587.84-11,204,767.30-5,326,316.78

Finding the Fourth Proportional to 8,110,587.84, 11,204,767.30 and 5,326,316.78

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Solution

The fourth proportional to 8,110,587.84, 11,204,767.30 and 5,326,316.78 is: 7,358,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,587.84 : 11,204,767.30 = 5,326,316.78 : x
  2. Step 2: Convert to fraction form
    8,110,587.84/11,204,767.30 = 5,326,316.78/x
  3. Step 3: Cross multiply
    8,110,587.84x = 11,204,767.30 × 5,326,316.78
  4. Step 4: Simplify right side
    8,110,587.84x = 59,680,140,085,985.30
  5. Step 5: Solve for x
    x = 59,680,140,085,985.30/8,110,587.84
  6. Step 6: Final answer
    x = 7,358,300.20

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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.