Home / 10,390,686.23-14,338,530.74-5,744,194.18

Finding the Fourth Proportional to 10,390,686.23, 14,338,530.74 and 5,744,194.18

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Solution

The fourth proportional to 10,390,686.23, 14,338,530.74 and 5,744,194.18 is: 7,926,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,686.23 : 14,338,530.74 = 5,744,194.18 : x
  2. Step 2: Convert to fraction form
    10,390,686.23/14,338,530.74 = 5,744,194.18/x
  3. Step 3: Cross multiply
    10,390,686.23x = 14,338,530.74 × 5,744,194.18
  4. Step 4: Simplify right side
    10,390,686.23x = 82,363,304,726,045.47
  5. Step 5: Solve for x
    x = 82,363,304,726,045.47/10,390,686.23
  6. Step 6: Final answer
    x = 7,926,647.28

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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.