Home / 14,843,806.53-20,472,307.21-10,448,083.62

Finding the Fourth Proportional to 14,843,806.53, 20,472,307.21 and 10,448,083.62

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Solution

The fourth proportional to 14,843,806.53, 20,472,307.21 and 10,448,083.62 is: 14,409,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,843,806.53 : 20,472,307.21 = 10,448,083.62 : x
  2. Step 2: Convert to fraction form
    14,843,806.53/20,472,307.21 = 10,448,083.62/x
  3. Step 3: Cross multiply
    14,843,806.53x = 20,472,307.21 × 10,448,083.62
  4. Step 4: Simplify right side
    14,843,806.53x = 213,896,377,694,451.22
  5. Step 5: Solve for x
    x = 213,896,377,694,451.22/14,843,806.53
  6. Step 6: Final answer
    x = 14,409,806.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.