Home / 8,298,707-11,452,418.16-4,627,587.80

Finding the Fourth Proportional to 8,298,707, 11,452,418.16 and 4,627,587.80

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Solution

The fourth proportional to 8,298,707, 11,452,418.16 and 4,627,587.80 is: 6,386,184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,707 : 11,452,418.16 = 4,627,587.80 : x
  2. Step 2: Convert to fraction form
    8,298,707/11,452,418.16 = 4,627,587.80/x
  3. Step 3: Cross multiply
    8,298,707x = 11,452,418.16 × 4,627,587.80
  4. Step 4: Simplify right side
    8,298,707x = 52,997,070,557,714.45
  5. Step 5: Solve for x
    x = 52,997,070,557,714.45/8,298,707
  6. Step 6: Final answer
    x = 6,386,184.08

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Double scale
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1.5x scale

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.