Home / 9,334,052.79-12,881,838.73-5,663,899.11

Finding the Fourth Proportional to 9,334,052.79, 12,881,838.73 and 5,663,899.11

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Solution

The fourth proportional to 9,334,052.79, 12,881,838.73 and 5,663,899.11 is: 7,816,694.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,052.79 : 12,881,838.73 = 5,663,899.11 : x
  2. Step 2: Convert to fraction form
    9,334,052.79/12,881,838.73 = 5,663,899.11/x
  3. Step 3: Cross multiply
    9,334,052.79x = 12,881,838.73 × 5,663,899.11
  4. Step 4: Simplify right side
    9,334,052.79x = 72,961,434,877,982.97
  5. Step 5: Solve for x
    x = 72,961,434,877,982.97/9,334,052.79
  6. Step 6: Final answer
    x = 7,816,694.04

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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.