Home / 10,893,866.88-15,034,335.48-7,796,681.04

Finding the Fourth Proportional to 10,893,866.88, 15,034,335.48 and 7,796,681.04

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Solution

The fourth proportional to 10,893,866.88, 15,034,335.48 and 7,796,681.04 is: 10,759,991.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,866.88 : 15,034,335.48 = 7,796,681.04 : x
  2. Step 2: Convert to fraction form
    10,893,866.88/15,034,335.48 = 7,796,681.04/x
  3. Step 3: Cross multiply
    10,893,866.88x = 15,034,335.48 × 7,796,681.04
  4. Step 4: Simplify right side
    10,893,866.88x = 117,217,918,385,915.30
  5. Step 5: Solve for x
    x = 117,217,918,385,915.30/10,893,866.88
  6. Step 6: Final answer
    x = 10,759,991.81

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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.