Home / 13,224,440-19,844,313.15-5,547,397.30

Finding the Fourth Proportional to 13,224,440, 19,844,313.15 and 5,547,397.30

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Solution

The fourth proportional to 13,224,440, 19,844,313.15 and 5,547,397.30 is: 8,324,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,440 : 19,844,313.15 = 5,547,397.30 : x
  2. Step 2: Convert to fraction form
    13,224,440/19,844,313.15 = 5,547,397.30/x
  3. Step 3: Cross multiply
    13,224,440x = 19,844,313.15 × 5,547,397.30
  4. Step 4: Simplify right side
    13,224,440x = 110,084,289,188,664.48
  5. Step 5: Solve for x
    x = 110,084,289,188,664.48/13,224,440
  6. Step 6: Final answer
    x = 8,324,306.30

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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.