Home / 10,675,374.40-16,013,061.60-7,085,972.80

Finding the Fourth Proportional to 10,675,374.40, 16,013,061.60 and 7,085,972.80

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Solution

The fourth proportional to 10,675,374.40, 16,013,061.60 and 7,085,972.80 is: 10,628,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,374.40 : 16,013,061.60 = 7,085,972.80 : x
  2. Step 2: Convert to fraction form
    10,675,374.40/16,013,061.60 = 7,085,972.80/x
  3. Step 3: Cross multiply
    10,675,374.40x = 16,013,061.60 × 7,085,972.80
  4. Step 4: Simplify right side
    10,675,374.40x = 113,468,118,942,324.47
  5. Step 5: Solve for x
    x = 113,468,118,942,324.47/10,675,374.40
  6. Step 6: Final answer
    x = 10,628,959.20

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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.