Home / 6,885,018.30-10,318,079.52-4,356,146.46

Finding the Fourth Proportional to 6,885,018.30, 10,318,079.52 and 4,356,146.46

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Solution

The fourth proportional to 6,885,018.30, 10,318,079.52 and 4,356,146.46 is: 6,528,241.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,018.30 : 10,318,079.52 = 4,356,146.46 : x
  2. Step 2: Convert to fraction form
    6,885,018.30/10,318,079.52 = 4,356,146.46/x
  3. Step 3: Cross multiply
    6,885,018.30x = 10,318,079.52 × 4,356,146.46
  4. Step 4: Simplify right side
    6,885,018.30x = 44,947,065,575,046.50
  5. Step 5: Solve for x
    x = 44,947,065,575,046.50/6,885,018.30
  6. Step 6: Final answer
    x = 6,528,241.99

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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.