Home / 10,675,286.40-16,012,929.60-6,140,323.20

Finding the Fourth Proportional to 10,675,286.40, 16,012,929.60 and 6,140,323.20

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Solution

The fourth proportional to 10,675,286.40, 16,012,929.60 and 6,140,323.20 is: 9,210,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,286.40 : 16,012,929.60 = 6,140,323.20 : x
  2. Step 2: Convert to fraction form
    10,675,286.40/16,012,929.60 = 6,140,323.20/x
  3. Step 3: Cross multiply
    10,675,286.40x = 16,012,929.60 × 6,140,323.20
  4. Step 4: Simplify right side
    10,675,286.40x = 98,324,563,122,846.72
  5. Step 5: Solve for x
    x = 98,324,563,122,846.72/10,675,286.40
  6. Step 6: Final answer
    x = 9,210,484.80

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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.