Home / 13,224,442-19,844,316.16-5,547,399.30

Finding the Fourth Proportional to 13,224,442, 19,844,316.16 and 5,547,399.30

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Solution

The fourth proportional to 13,224,442, 19,844,316.16 and 5,547,399.30 is: 8,324,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,442 : 19,844,316.16 = 5,547,399.30 : x
  2. Step 2: Convert to fraction form
    13,224,442/19,844,316.16 = 5,547,399.30/x
  3. Step 3: Cross multiply
    13,224,442x = 19,844,316.16 × 5,547,399.30
  4. Step 4: Simplify right side
    13,224,442x = 110,084,345,574,962.69
  5. Step 5: Solve for x
    x = 110,084,345,574,962.69/13,224,442
  6. Step 6: Final answer
    x = 8,324,309.30

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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.