Home / 6,631,774.25-9,129,740.51-6,327,081.41

Finding the Fourth Proportional to 6,631,774.25, 9,129,740.51 and 6,327,081.41

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Solution

The fourth proportional to 6,631,774.25, 9,129,740.51 and 6,327,081.41 is: 8,710,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,774.25 : 9,129,740.51 = 6,327,081.41 : x
  2. Step 2: Convert to fraction form
    6,631,774.25/9,129,740.51 = 6,327,081.41/x
  3. Step 3: Cross multiply
    6,631,774.25x = 9,129,740.51 × 6,327,081.41
  4. Step 4: Simplify right side
    6,631,774.25x = 57,764,611,429,113.91
  5. Step 5: Solve for x
    x = 57,764,611,429,113.91/6,631,774.25
  6. Step 6: Final answer
    x = 8,710,280.13

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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.