Home / 14,538,019.20-21,806,834.40-4,440,688.80

Finding the Fourth Proportional to 14,538,019.20, 21,806,834.40 and 4,440,688.80

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Solution

The fourth proportional to 14,538,019.20, 21,806,834.40 and 4,440,688.80 is: 6,660,973.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,019.20 : 21,806,834.40 = 4,440,688.80 : x
  2. Step 2: Convert to fraction form
    14,538,019.20/21,806,834.40 = 4,440,688.80/x
  3. Step 3: Cross multiply
    14,538,019.20x = 21,806,834.40 × 4,440,688.80
  4. Step 4: Simplify right side
    14,538,019.20x = 96,837,365,283,534.70
  5. Step 5: Solve for x
    x = 96,837,365,283,534.70/14,538,019.20
  6. Step 6: Final answer
    x = 6,660,973.82

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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.