Home / 10,065,988.26-13,890,567.96-5,714,503.56

Finding the Fourth Proportional to 10,065,988.26, 13,890,567.96 and 5,714,503.56

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Solution

The fourth proportional to 10,065,988.26, 13,890,567.96 and 5,714,503.56 is: 7,885,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,988.26 : 13,890,567.96 = 5,714,503.56 : x
  2. Step 2: Convert to fraction form
    10,065,988.26/13,890,567.96 = 5,714,503.56/x
  3. Step 3: Cross multiply
    10,065,988.26x = 13,890,567.96 × 5,714,503.56
  4. Step 4: Simplify right side
    10,065,988.26x = 79,377,700,057,841.94
  5. Step 5: Solve for x
    x = 79,377,700,057,841.94/10,065,988.26
  6. Step 6: Final answer
    x = 7,885,733.42

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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.