Home / 9,918,328.50-14,883,232.61-4,160,546.47

Finding the Fourth Proportional to 9,918,328.50, 14,883,232.61 and 4,160,546.47

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Solution

The fourth proportional to 9,918,328.50, 14,883,232.61 and 4,160,546.47 is: 6,243,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,328.50 : 14,883,232.61 = 4,160,546.47 : x
  2. Step 2: Convert to fraction form
    9,918,328.50/14,883,232.61 = 4,160,546.47/x
  3. Step 3: Cross multiply
    9,918,328.50x = 14,883,232.61 × 4,160,546.47
  4. Step 4: Simplify right side
    9,918,328.50x = 61,922,380,926,729.80
  5. Step 5: Solve for x
    x = 61,922,380,926,729.80/9,918,328.50
  6. Step 6: Final answer
    x = 6,243,227.47

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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.