Home / 13,224,438-19,844,310.15-5,547,395.30

Finding the Fourth Proportional to 13,224,438, 19,844,310.15 and 5,547,395.30

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Solution

The fourth proportional to 13,224,438, 19,844,310.15 and 5,547,395.30 is: 8,324,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,438 : 19,844,310.15 = 5,547,395.30 : x
  2. Step 2: Convert to fraction form
    13,224,438/19,844,310.15 = 5,547,395.30/x
  3. Step 3: Cross multiply
    13,224,438x = 19,844,310.15 × 5,547,395.30
  4. Step 4: Simplify right side
    13,224,438x = 110,084,232,758,630.73
  5. Step 5: Solve for x
    x = 110,084,232,758,630.73/13,224,438
  6. Step 6: Final answer
    x = 8,324,303.29

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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.