Home / 6,876,624.60-10,314,936.90-6,238,895.40

Finding the Fourth Proportional to 6,876,624.60, 10,314,936.90 and 6,238,895.40

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Solution

The fourth proportional to 6,876,624.60, 10,314,936.90 and 6,238,895.40 is: 9,358,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,624.60 : 10,314,936.90 = 6,238,895.40 : x
  2. Step 2: Convert to fraction form
    6,876,624.60/10,314,936.90 = 6,238,895.40/x
  3. Step 3: Cross multiply
    6,876,624.60x = 10,314,936.90 × 6,238,895.40
  4. Step 4: Simplify right side
    6,876,624.60x = 64,353,812,376,700.27
  5. Step 5: Solve for x
    x = 64,353,812,376,700.27/6,876,624.60
  6. Step 6: Final answer
    x = 9,358,343.10

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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.