Home / 14,532,715.80-21,799,073.70-4,435,320.60

Finding the Fourth Proportional to 14,532,715.80, 21,799,073.70 and 4,435,320.60

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Solution

The fourth proportional to 14,532,715.80, 21,799,073.70 and 4,435,320.60 is: 6,652,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532,715.80 : 21,799,073.70 = 4,435,320.60 : x
  2. Step 2: Convert to fraction form
    14,532,715.80/21,799,073.70 = 4,435,320.60/x
  3. Step 3: Cross multiply
    14,532,715.80x = 21,799,073.70 × 4,435,320.60
  4. Step 4: Simplify right side
    14,532,715.80x = 96,685,880,642,528.20
  5. Step 5: Solve for x
    x = 96,685,880,642,528.20/14,532,715.80
  6. Step 6: Final answer
    x = 6,652,980.90

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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.