Home / 14,283,676.52-19,711,613.22-7,845,148.52

Finding the Fourth Proportional to 14,283,676.52, 19,711,613.22 and 7,845,148.52

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Solution

The fourth proportional to 14,283,676.52, 19,711,613.22 and 7,845,148.52 is: 10,826,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,283,676.52 : 19,711,613.22 = 7,845,148.52 : x
  2. Step 2: Convert to fraction form
    14,283,676.52/19,711,613.22 = 7,845,148.52/x
  3. Step 3: Cross multiply
    14,283,676.52x = 19,711,613.22 × 7,845,148.52
  4. Step 4: Simplify right side
    14,283,676.52x = 154,640,533,279,695.41
  5. Step 5: Solve for x
    x = 154,640,533,279,695.41/14,283,676.52
  6. Step 6: Final answer
    x = 10,826,381.64

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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.