Home / 6,346,981.72-9,520,643.28-1,797,560.76

Finding the Fourth Proportional to 6,346,981.72, 9,520,643.28 and 1,797,560.76

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Solution

The fourth proportional to 6,346,981.72, 9,520,643.28 and 1,797,560.76 is: 2,696,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,981.72 : 9,520,643.28 = 1,797,560.76 : x
  2. Step 2: Convert to fraction form
    6,346,981.72/9,520,643.28 = 1,797,560.76/x
  3. Step 3: Cross multiply
    6,346,981.72x = 9,520,643.28 × 1,797,560.76
  4. Step 4: Simplify right side
    6,346,981.72x = 17,113,934,770,085.69
  5. Step 5: Solve for x
    x = 17,113,934,770,085.69/6,346,981.72
  6. Step 6: Final answer
    x = 2,696,389.48

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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.