Home / 8,697,697.39-12,002,493.56-4,830,467.66

Finding the Fourth Proportional to 8,697,697.39, 12,002,493.56 and 4,830,467.66

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Solution

The fourth proportional to 8,697,697.39, 12,002,493.56 and 4,830,467.66 is: 6,665,862.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,697.39 : 12,002,493.56 = 4,830,467.66 : x
  2. Step 2: Convert to fraction form
    8,697,697.39/12,002,493.56 = 4,830,467.66/x
  3. Step 3: Cross multiply
    8,697,697.39x = 12,002,493.56 × 4,830,467.66
  4. Step 4: Simplify right side
    8,697,697.39x = 57,977,656,959,897.07
  5. Step 5: Solve for x
    x = 57,977,656,959,897.07/8,697,697.39
  6. Step 6: Final answer
    x = 6,665,862.74

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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.