Home / 12,711,491.06-17,547,512.37-7,556,521.46

Finding the Fourth Proportional to 12,711,491.06, 17,547,512.37 and 7,556,521.46

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Solution

The fourth proportional to 12,711,491.06, 17,547,512.37 and 7,556,521.46 is: 10,431,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,711,491.06 : 17,547,512.37 = 7,556,521.46 : x
  2. Step 2: Convert to fraction form
    12,711,491.06/17,547,512.37 = 7,556,521.46/x
  3. Step 3: Cross multiply
    12,711,491.06x = 17,547,512.37 × 7,556,521.46
  4. Step 4: Simplify right side
    12,711,491.06x = 132,598,153,793,520.47
  5. Step 5: Solve for x
    x = 132,598,153,793,520.47/12,711,491.06
  6. Step 6: Final answer
    x = 10,431,361.13

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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.