Home / 10,845,452.75-14,953,105.13-7,939,799.08

Finding the Fourth Proportional to 10,845,452.75, 14,953,105.13 and 7,939,799.08

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Solution

The fourth proportional to 10,845,452.75, 14,953,105.13 and 7,939,799.08 is: 10,946,951.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,452.75 : 14,953,105.13 = 7,939,799.08 : x
  2. Step 2: Convert to fraction form
    10,845,452.75/14,953,105.13 = 7,939,799.08/x
  3. Step 3: Cross multiply
    10,845,452.75x = 14,953,105.13 × 7,939,799.08
  4. Step 4: Simplify right side
    10,845,452.75x = 118,724,650,277,235.52
  5. Step 5: Solve for x
    x = 118,724,650,277,235.52/10,845,452.75
  6. Step 6: Final answer
    x = 10,946,951.97

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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.