Home / 14,164,461.80-21,236,195.10-6,070,812.20

Finding the Fourth Proportional to 14,164,461.80, 21,236,195.10 and 6,070,812.20

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Solution

The fourth proportional to 14,164,461.80, 21,236,195.10 and 6,070,812.20 is: 9,101,719.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164,461.80 : 21,236,195.10 = 6,070,812.20 : x
  2. Step 2: Convert to fraction form
    14,164,461.80/21,236,195.10 = 6,070,812.20/x
  3. Step 3: Cross multiply
    14,164,461.80x = 21,236,195.10 × 6,070,812.20
  4. Step 4: Simplify right side
    14,164,461.80x = 128,920,952,294,660.23
  5. Step 5: Solve for x
    x = 128,920,952,294,660.23/14,164,461.80
  6. Step 6: Final answer
    x = 9,101,719.09

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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.