Home / 8,175,892.32-11,282,986.98-4,691,868.48

Finding the Fourth Proportional to 8,175,892.32, 11,282,986.98 and 4,691,868.48

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Solution

The fourth proportional to 8,175,892.32, 11,282,986.98 and 4,691,868.48 is: 6,474,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,892.32 : 11,282,986.98 = 4,691,868.48 : x
  2. Step 2: Convert to fraction form
    8,175,892.32/11,282,986.98 = 4,691,868.48/x
  3. Step 3: Cross multiply
    8,175,892.32x = 11,282,986.98 × 4,691,868.48
  4. Step 4: Simplify right side
    8,175,892.32x = 52,938,290,971,712.40
  5. Step 5: Solve for x
    x = 52,938,290,971,712.40/8,175,892.32
  6. Step 6: Final answer
    x = 6,474,925.17

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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.