Home / 14,448,062.98-21,668,778.01-8,613,899.47

Finding the Fourth Proportional to 14,448,062.98, 21,668,778.01 and 8,613,899.47

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Solution

The fourth proportional to 14,448,062.98, 21,668,778.01 and 8,613,899.47 is: 12,918,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,062.98 : 21,668,778.01 = 8,613,899.47 : x
  2. Step 2: Convert to fraction form
    14,448,062.98/21,668,778.01 = 8,613,899.47/x
  3. Step 3: Cross multiply
    14,448,062.98x = 21,668,778.01 × 8,613,899.47
  4. Step 4: Simplify right side
    14,448,062.98x = 186,652,675,264,473.25
  5. Step 5: Solve for x
    x = 186,652,675,264,473.25/14,448,062.98
  6. Step 6: Final answer
    x = 12,918,871.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.