Home / 9,663,219.43-13,334,450.12-5,688,859.79

Finding the Fourth Proportional to 9,663,219.43, 13,334,450.12 and 5,688,859.79

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Solution

The fourth proportional to 9,663,219.43, 13,334,450.12 and 5,688,859.79 is: 7,850,159.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,219.43 : 13,334,450.12 = 5,688,859.79 : x
  2. Step 2: Convert to fraction form
    9,663,219.43/13,334,450.12 = 5,688,859.79/x
  3. Step 3: Cross multiply
    9,663,219.43x = 13,334,450.12 × 5,688,859.79
  4. Step 4: Simplify right side
    9,663,219.43x = 75,857,817,109,428.67
  5. Step 5: Solve for x
    x = 75,857,817,109,428.67/9,663,219.43
  6. Step 6: Final answer
    x = 7,850,159.84

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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.