Home / 10,657,289.18-15,983,522.78-4,894,482.62

Finding the Fourth Proportional to 10,657,289.18, 15,983,522.78 and 4,894,482.62

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Solution

The fourth proportional to 10,657,289.18, 15,983,522.78 and 4,894,482.62 is: 7,340,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,289.18 : 15,983,522.78 = 4,894,482.62 : x
  2. Step 2: Convert to fraction form
    10,657,289.18/15,983,522.78 = 4,894,482.62/x
  3. Step 3: Cross multiply
    10,657,289.18x = 15,983,522.78 × 4,894,482.62
  4. Step 4: Simplify right side
    10,657,289.18x = 78,231,074,348,694.06
  5. Step 5: Solve for x
    x = 78,231,074,348,694.06/10,657,289.18
  6. Step 6: Final answer
    x = 7,340,616.65

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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.