Home / 10,120,526-15,180,803.60-4,136,894

Finding the Fourth Proportional to 10,120,526, 15,180,803.60 and 4,136,894

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Solution

The fourth proportional to 10,120,526, 15,180,803.60 and 4,136,894 is: 6,205,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,526 : 15,180,803.60 = 4,136,894 : x
  2. Step 2: Convert to fraction form
    10,120,526/15,180,803.60 = 4,136,894/x
  3. Step 3: Cross multiply
    10,120,526x = 15,180,803.60 × 4,136,894
  4. Step 4: Simplify right side
    10,120,526x = 62,801,375,328,018.40
  5. Step 5: Solve for x
    x = 62,801,375,328,018.40/10,120,526
  6. Step 6: Final answer
    x = 6,205,346.97

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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.