Home / 10,252,987.60-15,367,039.80-4,567,176.40

Finding the Fourth Proportional to 10,252,987.60, 15,367,039.80 and 4,567,176.40

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Solution

The fourth proportional to 10,252,987.60, 15,367,039.80 and 4,567,176.40 is: 6,845,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,987.60 : 15,367,039.80 = 4,567,176.40 : x
  2. Step 2: Convert to fraction form
    10,252,987.60/15,367,039.80 = 4,567,176.40/x
  3. Step 3: Cross multiply
    10,252,987.60x = 15,367,039.80 × 4,567,176.40
  4. Step 4: Simplify right side
    10,252,987.60x = 70,183,981,512,420.73
  5. Step 5: Solve for x
    x = 70,183,981,512,420.73/10,252,987.60
  6. Step 6: Final answer
    x = 6,845,222.51

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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.