Home / 13,648,671.16-20,470,781.42-4,550,844.12

Finding the Fourth Proportional to 13,648,671.16, 20,470,781.42 and 4,550,844.12

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Solution

The fourth proportional to 13,648,671.16, 20,470,781.42 and 4,550,844.12 is: 6,825,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,671.16 : 20,470,781.42 = 4,550,844.12 : x
  2. Step 2: Convert to fraction form
    13,648,671.16/20,470,781.42 = 4,550,844.12/x
  3. Step 3: Cross multiply
    13,648,671.16x = 20,470,781.42 × 4,550,844.12
  4. Step 4: Simplify right side
    13,648,671.16x = 93,159,335,257,012.27
  5. Step 5: Solve for x
    x = 93,159,335,257,012.27/13,648,671.16
  6. Step 6: Final answer
    x = 6,825,524.20

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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.