Home / 10,197,164.47-15,296,254.97-2,911,704.78

Finding the Fourth Proportional to 10,197,164.47, 15,296,254.97 and 2,911,704.78

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Solution

The fourth proportional to 10,197,164.47, 15,296,254.97 and 2,911,704.78 is: 4,367,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,164.47 : 15,296,254.97 = 2,911,704.78 : x
  2. Step 2: Convert to fraction form
    10,197,164.47/15,296,254.97 = 2,911,704.78/x
  3. Step 3: Cross multiply
    10,197,164.47x = 15,296,254.97 × 2,911,704.78
  4. Step 4: Simplify right side
    10,197,164.47x = 44,538,178,712,247.76
  5. Step 5: Solve for x
    x = 44,538,178,712,247.76/10,197,164.47
  6. Step 6: Final answer
    x = 4,367,702.30

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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.