Home / 11,486,271.60-17,229,407.40-5,746,708.80

Finding the Fourth Proportional to 11,486,271.60, 17,229,407.40 and 5,746,708.80

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Solution

The fourth proportional to 11,486,271.60, 17,229,407.40 and 5,746,708.80 is: 8,620,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,271.60 : 17,229,407.40 = 5,746,708.80 : x
  2. Step 2: Convert to fraction form
    11,486,271.60/17,229,407.40 = 5,746,708.80/x
  3. Step 3: Cross multiply
    11,486,271.60x = 17,229,407.40 × 5,746,708.80
  4. Step 4: Simplify right side
    11,486,271.60x = 99,012,387,124,365.11
  5. Step 5: Solve for x
    x = 99,012,387,124,365.11/11,486,271.60
  6. Step 6: Final answer
    x = 8,620,063.20

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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.