Home / 5,547,472.12-7,655,521.93-3,100,083.18

Finding the Fourth Proportional to 5,547,472.12, 7,655,521.93 and 3,100,083.18

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Solution

The fourth proportional to 5,547,472.12, 7,655,521.93 and 3,100,083.18 is: 4,278,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,472.12 : 7,655,521.93 = 3,100,083.18 : x
  2. Step 2: Convert to fraction form
    5,547,472.12/7,655,521.93 = 3,100,083.18/x
  3. Step 3: Cross multiply
    5,547,472.12x = 7,655,521.93 × 3,100,083.18
  4. Step 4: Simplify right side
    5,547,472.12x = 23,732,754,715,536.11
  5. Step 5: Solve for x
    x = 23,732,754,715,536.11/5,547,472.12
  6. Step 6: Final answer
    x = 4,278,120.60

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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.