Home / 9,786,823.34-13,510,725.15-6,117,780.92

Finding the Fourth Proportional to 9,786,823.34, 13,510,725.15 and 6,117,780.92

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Solution

The fourth proportional to 9,786,823.34, 13,510,725.15 and 6,117,780.92 is: 8,445,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,823.34 : 13,510,725.15 = 6,117,780.92 : x
  2. Step 2: Convert to fraction form
    9,786,823.34/13,510,725.15 = 6,117,780.92/x
  3. Step 3: Cross multiply
    9,786,823.34x = 13,510,725.15 × 6,117,780.92
  4. Step 4: Simplify right side
    9,786,823.34x = 82,655,656,470,480.52
  5. Step 5: Solve for x
    x = 82,655,656,470,480.52/9,786,823.34
  6. Step 6: Final answer
    x = 8,445,606.26

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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.