Home / 12,002,031.15-16,562,823.06-6,495,410.89

Finding the Fourth Proportional to 12,002,031.15, 16,562,823.06 and 6,495,410.89

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Solution

The fourth proportional to 12,002,031.15, 16,562,823.06 and 6,495,410.89 is: 8,963,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,002,031.15 : 16,562,823.06 = 6,495,410.89 : x
  2. Step 2: Convert to fraction form
    12,002,031.15/16,562,823.06 = 6,495,410.89/x
  3. Step 3: Cross multiply
    12,002,031.15x = 16,562,823.06 × 6,495,410.89
  4. Step 4: Simplify right side
    12,002,031.15x = 107,582,341,273,067.12
  5. Step 5: Solve for x
    x = 107,582,341,273,067.12/12,002,031.15
  6. Step 6: Final answer
    x = 8,963,677.89

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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.