Home / 10,325,974.42-14,250,113.45-5,679,879.15

Finding the Fourth Proportional to 10,325,974.42, 14,250,113.45 and 5,679,879.15

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Solution

The fourth proportional to 10,325,974.42, 14,250,113.45 and 5,679,879.15 is: 7,838,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,974.42 : 14,250,113.45 = 5,679,879.15 : x
  2. Step 2: Convert to fraction form
    10,325,974.42/14,250,113.45 = 5,679,879.15/x
  3. Step 3: Cross multiply
    10,325,974.42x = 14,250,113.45 × 5,679,879.15
  4. Step 4: Simplify right side
    10,325,974.42x = 80,938,922,312,066.64
  5. Step 5: Solve for x
    x = 80,938,922,312,066.64/10,325,974.42
  6. Step 6: Final answer
    x = 7,838,381.06

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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.