Home / 14,304,082.80-21,456,124.20-4,720,940.40

Finding the Fourth Proportional to 14,304,082.80, 21,456,124.20 and 4,720,940.40

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Solution

The fourth proportional to 14,304,082.80, 21,456,124.20 and 4,720,940.40 is: 7,081,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,082.80 : 21,456,124.20 = 4,720,940.40 : x
  2. Step 2: Convert to fraction form
    14,304,082.80/21,456,124.20 = 4,720,940.40/x
  3. Step 3: Cross multiply
    14,304,082.80x = 21,456,124.20 × 4,720,940.40
  4. Step 4: Simplify right side
    14,304,082.80x = 101,293,083,563,197.69
  5. Step 5: Solve for x
    x = 101,293,083,563,197.69/14,304,082.80
  6. Step 6: Final answer
    x = 7,081,410.60

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1.5x scale

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.