Home / 9,786,824.34-13,510,726.53-6,117,781.92

Finding the Fourth Proportional to 9,786,824.34, 13,510,726.53 and 6,117,781.92

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Solution

The fourth proportional to 9,786,824.34, 13,510,726.53 and 6,117,781.92 is: 8,445,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,824.34 : 13,510,726.53 = 6,117,781.92 : x
  2. Step 2: Convert to fraction form
    9,786,824.34/13,510,726.53 = 6,117,781.92/x
  3. Step 3: Cross multiply
    9,786,824.34x = 13,510,726.53 × 6,117,781.92
  4. Step 4: Simplify right side
    9,786,824.34x = 82,655,678,491,298.33
  5. Step 5: Solve for x
    x = 82,655,678,491,298.33/9,786,824.34
  6. Step 6: Final answer
    x = 8,445,607.65

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1.5x scale

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.