Home / 10,363,212.60-15,540,153.30-4,680,511.80

Finding the Fourth Proportional to 10,363,212.60, 15,540,153.30 and 4,680,511.80

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Solution

The fourth proportional to 10,363,212.60, 15,540,153.30 and 4,680,511.80 is: 7,018,660.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,212.60 : 15,540,153.30 = 4,680,511.80 : x
  2. Step 2: Convert to fraction form
    10,363,212.60/15,540,153.30 = 4,680,511.80/x
  3. Step 3: Cross multiply
    10,363,212.60x = 15,540,153.30 × 4,680,511.80
  4. Step 4: Simplify right side
    10,363,212.60x = 72,735,870,894,458.94
  5. Step 5: Solve for x
    x = 72,735,870,894,458.94/10,363,212.60
  6. Step 6: Final answer
    x = 7,018,660.50

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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.