Home / 13,758,069.60-20,637,104.40-10,579,240.80

Finding the Fourth Proportional to 13,758,069.60, 20,637,104.40 and 10,579,240.80

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Solution

The fourth proportional to 13,758,069.60, 20,637,104.40 and 10,579,240.80 is: 15,868,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,069.60 : 20,637,104.40 = 10,579,240.80 : x
  2. Step 2: Convert to fraction form
    13,758,069.60/20,637,104.40 = 10,579,240.80/x
  3. Step 3: Cross multiply
    13,758,069.60x = 20,637,104.40 × 10,579,240.80
  4. Step 4: Simplify right side
    13,758,069.60x = 218,324,896,862,339.53
  5. Step 5: Solve for x
    x = 218,324,896,862,339.53/13,758,069.60
  6. Step 6: Final answer
    x = 15,868,861.20

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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.