Home / 9,777,672.29-13,495,668.03-6,681,448.91

Finding the Fourth Proportional to 9,777,672.29, 13,495,668.03 and 6,681,448.91

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Solution

The fourth proportional to 9,777,672.29, 13,495,668.03 and 6,681,448.91 is: 9,222,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,672.29 : 13,495,668.03 = 6,681,448.91 : x
  2. Step 2: Convert to fraction form
    9,777,672.29/13,495,668.03 = 6,681,448.91/x
  3. Step 3: Cross multiply
    9,777,672.29x = 13,495,668.03 × 6,681,448.91
  4. Step 4: Simplify right side
    9,777,672.29x = 90,170,616,381,287
  5. Step 5: Solve for x
    x = 90,170,616,381,287/9,777,672.29
  6. Step 6: Final answer
    x = 9,222,094.35

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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.