Home / 9,862,981.91-13,611,335.38-5,512,068.09

Finding the Fourth Proportional to 9,862,981.91, 13,611,335.38 and 5,512,068.09

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Solution

The fourth proportional to 9,862,981.91, 13,611,335.38 and 5,512,068.09 is: 7,606,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,981.91 : 13,611,335.38 = 5,512,068.09 : x
  2. Step 2: Convert to fraction form
    9,862,981.91/13,611,335.38 = 5,512,068.09/x
  3. Step 3: Cross multiply
    9,862,981.91x = 13,611,335.38 × 5,512,068.09
  4. Step 4: Simplify right side
    9,862,981.91x = 75,026,607,342,329.34
  5. Step 5: Solve for x
    x = 75,026,607,342,329.34/9,862,981.91
  6. Step 6: Final answer
    x = 7,606,888.88

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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.