Home / 6,672,688.20-10,001,159.10-4,987,823.40

Finding the Fourth Proportional to 6,672,688.20, 10,001,159.10 and 4,987,823.40

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Solution

The fourth proportional to 6,672,688.20, 10,001,159.10 and 4,987,823.40 is: 7,475,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,688.20 : 10,001,159.10 = 4,987,823.40 : x
  2. Step 2: Convert to fraction form
    6,672,688.20/10,001,159.10 = 4,987,823.40/x
  3. Step 3: Cross multiply
    6,672,688.20x = 10,001,159.10 × 4,987,823.40
  4. Step 4: Simplify right side
    6,672,688.20x = 49,884,015,386,102.95
  5. Step 5: Solve for x
    x = 49,884,015,386,102.95/6,672,688.20
  6. Step 6: Final answer
    x = 7,475,849.90

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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.