Home / 9,911,866.92-13,652,890.74-7,006,262.46

Finding the Fourth Proportional to 9,911,866.92, 13,652,890.74 and 7,006,262.46

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Solution

The fourth proportional to 9,911,866.92, 13,652,890.74 and 7,006,262.46 is: 9,650,627.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,866.92 : 13,652,890.74 = 7,006,262.46 : x
  2. Step 2: Convert to fraction form
    9,911,866.92/13,652,890.74 = 7,006,262.46/x
  3. Step 3: Cross multiply
    9,911,866.92x = 13,652,890.74 × 7,006,262.46
  4. Step 4: Simplify right side
    9,911,866.92x = 95,655,735,862,143.62
  5. Step 5: Solve for x
    x = 95,655,735,862,143.62/9,911,866.92
  6. Step 6: Final answer
    x = 9,650,627.54

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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.