Home / 7,083,497.14-9,774,472.34-3,985,966.53

Finding the Fourth Proportional to 7,083,497.14, 9,774,472.34 and 3,985,966.53

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Solution

The fourth proportional to 7,083,497.14, 9,774,472.34 and 3,985,966.53 is: 5,500,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,497.14 : 9,774,472.34 = 3,985,966.53 : x
  2. Step 2: Convert to fraction form
    7,083,497.14/9,774,472.34 = 3,985,966.53/x
  3. Step 3: Cross multiply
    7,083,497.14x = 9,774,472.34 × 3,985,966.53
  4. Step 4: Simplify right side
    7,083,497.14x = 38,960,719,605,615.70
  5. Step 5: Solve for x
    x = 38,960,719,605,615.70/7,083,497.14
  6. Step 6: Final answer
    x = 5,500,209.69

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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.