Home / 10,692,890.10-16,039,335.15-4,935,612.60

Finding the Fourth Proportional to 10,692,890.10, 16,039,335.15 and 4,935,612.60

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Solution

The fourth proportional to 10,692,890.10, 16,039,335.15 and 4,935,612.60 is: 7,403,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,890.10 : 16,039,335.15 = 4,935,612.60 : x
  2. Step 2: Convert to fraction form
    10,692,890.10/16,039,335.15 = 4,935,612.60/x
  3. Step 3: Cross multiply
    10,692,890.10x = 16,039,335.15 × 4,935,612.60
  4. Step 4: Simplify right side
    10,692,890.10x = 79,163,944,661,962.89
  5. Step 5: Solve for x
    x = 79,163,944,661,962.89/10,692,890.10
  6. Step 6: Final answer
    x = 7,403,418.90

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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.