Home / 10,654,066.10-15,962,728.35-4,962,617.30

Finding the Fourth Proportional to 10,654,066.10, 15,962,728.35 and 4,962,617.30

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Solution

The fourth proportional to 10,654,066.10, 15,962,728.35 and 4,962,617.30 is: 7,435,368.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,066.10 : 15,962,728.35 = 4,962,617.30 : x
  2. Step 2: Convert to fraction form
    10,654,066.10/15,962,728.35 = 4,962,617.30/x
  3. Step 3: Cross multiply
    10,654,066.10x = 15,962,728.35 × 4,962,617.30
  4. Step 4: Simplify right side
    10,654,066.10x = 79,216,911,864,910.45
  5. Step 5: Solve for x
    x = 79,216,911,864,910.45/10,654,066.10
  6. Step 6: Final answer
    x = 7,435,368.91

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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.