Home / 15,482,263.28-23,208,055.04-7,270,205.11

Finding the Fourth Proportional to 15,482,263.28, 23,208,055.04 and 7,270,205.11

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Solution

The fourth proportional to 15,482,263.28, 23,208,055.04 and 7,270,205.11 is: 10,898,104.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,263.28 : 23,208,055.04 = 7,270,205.11 : x
  2. Step 2: Convert to fraction form
    15,482,263.28/23,208,055.04 = 7,270,205.11/x
  3. Step 3: Cross multiply
    15,482,263.28x = 23,208,055.04 × 7,270,205.11
  4. Step 4: Simplify right side
    15,482,263.28x = 168,727,320,305,124.62
  5. Step 5: Solve for x
    x = 168,727,320,305,124.62/15,482,263.28
  6. Step 6: Final answer
    x = 10,898,104.32

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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.