Home / 14,820,660-20,452,510.80-8,037,684

Finding the Fourth Proportional to 14,820,660, 20,452,510.80 and 8,037,684

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Solution

The fourth proportional to 14,820,660, 20,452,510.80 and 8,037,684 is: 11,092,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,660 : 20,452,510.80 = 8,037,684 : x
  2. Step 2: Convert to fraction form
    14,820,660/20,452,510.80 = 8,037,684/x
  3. Step 3: Cross multiply
    14,820,660x = 20,452,510.80 × 8,037,684
  4. Step 4: Simplify right side
    14,820,660x = 164,390,818,816,987.22
  5. Step 5: Solve for x
    x = 164,390,818,816,987.22/14,820,660
  6. Step 6: Final answer
    x = 11,092,003.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.