Home / 8,926,786.14-13,378,972.05-4,827,943.86

Finding the Fourth Proportional to 8,926,786.14, 13,378,972.05 and 4,827,943.86

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Solution

The fourth proportional to 8,926,786.14, 13,378,972.05 and 4,827,943.86 is: 7,235,854.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,786.14 : 13,378,972.05 = 4,827,943.86 : x
  2. Step 2: Convert to fraction form
    8,926,786.14/13,378,972.05 = 4,827,943.86/x
  3. Step 3: Cross multiply
    8,926,786.14x = 13,378,972.05 × 4,827,943.86
  4. Step 4: Simplify right side
    8,926,786.14x = 64,592,925,961,909.12
  5. Step 5: Solve for x
    x = 64,592,925,961,909.12/8,926,786.14
  6. Step 6: Final answer
    x = 7,235,854.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.