Home / 6,717,158.19-10,077,168.56-2,168,465.49

Finding the Fourth Proportional to 6,717,158.19, 10,077,168.56 and 2,168,465.49

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Solution

The fourth proportional to 6,717,158.19, 10,077,168.56 and 2,168,465.49 is: 3,253,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,158.19 : 10,077,168.56 = 2,168,465.49 : x
  2. Step 2: Convert to fraction form
    6,717,158.19/10,077,168.56 = 2,168,465.49/x
  3. Step 3: Cross multiply
    6,717,158.19x = 10,077,168.56 × 2,168,465.49
  4. Step 4: Simplify right side
    6,717,158.19x = 21,851,992,248,430.67
  5. Step 5: Solve for x
    x = 21,851,992,248,430.67/6,717,158.19
  6. Step 6: Final answer
    x = 3,253,160.28

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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.