Home / 8,841,615.75-12,201,430.30-4,921,287.48

Finding the Fourth Proportional to 8,841,615.75, 12,201,430.30 and 4,921,287.48

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Solution

The fourth proportional to 8,841,615.75, 12,201,430.30 and 4,921,287.48 is: 6,791,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,615.75 : 12,201,430.30 = 4,921,287.48 : x
  2. Step 2: Convert to fraction form
    8,841,615.75/12,201,430.30 = 4,921,287.48/x
  3. Step 3: Cross multiply
    8,841,615.75x = 12,201,430.30 × 4,921,287.48
  4. Step 4: Simplify right side
    8,841,615.75x = 60,046,746,173,482.66
  5. Step 5: Solve for x
    x = 60,046,746,173,482.66/8,841,615.75
  6. Step 6: Final answer
    x = 6,791,377.04

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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.