Home / 14,495,912.20-21,746,492.70-7,289,309.80

Finding the Fourth Proportional to 14,495,912.20, 21,746,492.70 and 7,289,309.80

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Solution

The fourth proportional to 14,495,912.20, 21,746,492.70 and 7,289,309.80 is: 10,935,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,912.20 : 21,746,492.70 = 7,289,309.80 : x
  2. Step 2: Convert to fraction form
    14,495,912.20/21,746,492.70 = 7,289,309.80/x
  3. Step 3: Cross multiply
    14,495,912.20x = 21,746,492.70 × 7,289,309.80
  4. Step 4: Simplify right side
    14,495,912.20x = 158,516,922,353,738.44
  5. Step 5: Solve for x
    x = 158,516,922,353,738.44/14,495,912.20
  6. Step 6: Final answer
    x = 10,935,284.39

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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.