Home / 7,880,204.70-10,874,952.93-4,572,249.15

Finding the Fourth Proportional to 7,880,204.70, 10,874,952.93 and 4,572,249.15

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Solution

The fourth proportional to 7,880,204.70, 10,874,952.93 and 4,572,249.15 is: 6,309,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,204.70 : 10,874,952.93 = 4,572,249.15 : x
  2. Step 2: Convert to fraction form
    7,880,204.70/10,874,952.93 = 4,572,249.15/x
  3. Step 3: Cross multiply
    7,880,204.70x = 10,874,952.93 × 4,572,249.15
  4. Step 4: Simplify right side
    7,880,204.70x = 49,722,994,290,482.52
  5. Step 5: Solve for x
    x = 49,722,994,290,482.52/7,880,204.70
  6. Step 6: Final answer
    x = 6,309,860.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.