Home / 10,675,376.40-16,013,064.60-7,085,974.80

Finding the Fourth Proportional to 10,675,376.40, 16,013,064.60 and 7,085,974.80

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Solution

The fourth proportional to 10,675,376.40, 16,013,064.60 and 7,085,974.80 is: 10,628,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,376.40 : 16,013,064.60 = 7,085,974.80 : x
  2. Step 2: Convert to fraction form
    10,675,376.40/16,013,064.60 = 7,085,974.80/x
  3. Step 3: Cross multiply
    10,675,376.40x = 16,013,064.60 × 7,085,974.80
  4. Step 4: Simplify right side
    10,675,376.40x = 113,468,172,226,372.08
  5. Step 5: Solve for x
    x = 113,468,172,226,372.08/10,675,376.40
  6. Step 6: Final answer
    x = 10,628,962.20

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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.