Home / 15,482,264.78-23,208,057.29-7,270,206.62

Finding the Fourth Proportional to 15,482,264.78, 23,208,057.29 and 7,270,206.62

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Solution

The fourth proportional to 15,482,264.78, 23,208,057.29 and 7,270,206.62 is: 10,898,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,264.78 : 23,208,057.29 = 7,270,206.62 : x
  2. Step 2: Convert to fraction form
    15,482,264.78/23,208,057.29 = 7,270,206.62/x
  3. Step 3: Cross multiply
    15,482,264.78x = 23,208,057.29 × 7,270,206.62
  4. Step 4: Simplify right side
    15,482,264.78x = 168,727,371,594,705.94
  5. Step 5: Solve for x
    x = 168,727,371,594,705.94/15,482,264.78
  6. Step 6: Final answer
    x = 10,898,106.58

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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.