Home / 12,717,290.00-17,549,695.14-6,915,948.23

Finding the Fourth Proportional to 12,717,290.00, 17,549,695.14 and 6,915,948.23

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Solution

The fourth proportional to 12,717,290.00, 17,549,695.14 and 6,915,948.23 is: 9,543,918.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,290.00 : 17,549,695.14 = 6,915,948.23 : x
  2. Step 2: Convert to fraction form
    12,717,290.00/17,549,695.14 = 6,915,948.23/x
  3. Step 3: Cross multiply
    12,717,290.00x = 17,549,695.14 × 6,915,948.23
  4. Step 4: Simplify right side
    12,717,290.00x = 121,372,783,058,462.03
  5. Step 5: Solve for x
    x = 121,372,783,058,462.03/12,717,290.00
  6. Step 6: Final answer
    x = 9,543,918.79

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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.