Home / 10,934,568.88-15,091,642.88-6,287,995.78

Finding the Fourth Proportional to 10,934,568.88, 15,091,642.88 and 6,287,995.78

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Solution

The fourth proportional to 10,934,568.88, 15,091,642.88 and 6,287,995.78 is: 8,678,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,568.88 : 15,091,642.88 = 6,287,995.78 : x
  2. Step 2: Convert to fraction form
    10,934,568.88/15,091,642.88 = 6,287,995.78/x
  3. Step 3: Cross multiply
    10,934,568.88x = 15,091,642.88 × 6,287,995.78
  4. Step 4: Simplify right side
    10,934,568.88x = 94,896,186,697,117.94
  5. Step 5: Solve for x
    x = 94,896,186,697,117.94/10,934,568.88
  6. Step 6: Final answer
    x = 8,678,548.53

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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.