Home / 13,122,053.40-19,683,080.10-10,411,704.30

Finding the Fourth Proportional to 13,122,053.40, 19,683,080.10 and 10,411,704.30

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Solution

The fourth proportional to 13,122,053.40, 19,683,080.10 and 10,411,704.30 is: 15,617,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,053.40 : 19,683,080.10 = 10,411,704.30 : x
  2. Step 2: Convert to fraction form
    13,122,053.40/19,683,080.10 = 10,411,704.30/x
  3. Step 3: Cross multiply
    13,122,053.40x = 19,683,080.10 × 10,411,704.30
  4. Step 4: Simplify right side
    13,122,053.40x = 204,934,409,714,414.47
  5. Step 5: Solve for x
    x = 204,934,409,714,414.47/13,122,053.40
  6. Step 6: Final answer
    x = 15,617,556.45

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Similar ratio
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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.