Home / 10,513,995.88-14,498,111.70-8,304,975.88

Finding the Fourth Proportional to 10,513,995.88, 14,498,111.70 and 8,304,975.88

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Solution

The fourth proportional to 10,513,995.88, 14,498,111.70 and 8,304,975.88 is: 11,452,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,995.88 : 14,498,111.70 = 8,304,975.88 : x
  2. Step 2: Convert to fraction form
    10,513,995.88/14,498,111.70 = 8,304,975.88/x
  3. Step 3: Cross multiply
    10,513,995.88x = 14,498,111.70 × 8,304,975.88
  4. Step 4: Simplify right side
    10,513,995.88x = 120,406,467,974,045.78
  5. Step 5: Solve for x
    x = 120,406,467,974,045.78/10,513,995.88
  6. Step 6: Final answer
    x = 11,452,017.80

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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.