Home / 5,877,200.90-8,815,801.35-4,932,416.90

Finding the Fourth Proportional to 5,877,200.90, 8,815,801.35 and 4,932,416.90

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Solution

The fourth proportional to 5,877,200.90, 8,815,801.35 and 4,932,416.90 is: 7,398,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,200.90 : 8,815,801.35 = 4,932,416.90 : x
  2. Step 2: Convert to fraction form
    5,877,200.90/8,815,801.35 = 4,932,416.90/x
  3. Step 3: Cross multiply
    5,877,200.90x = 8,815,801.35 × 4,932,416.90
  4. Step 4: Simplify right side
    5,877,200.90x = 43,483,207,565,782.82
  5. Step 5: Solve for x
    x = 43,483,207,565,782.82/5,877,200.90
  6. Step 6: Final answer
    x = 7,398,625.35

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Similar ratio
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1.5x scale

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.