Home / 10,657,260.48-15,983,479.76-4,894,453.92

Finding the Fourth Proportional to 10,657,260.48, 15,983,479.76 and 4,894,453.92

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Solution

The fourth proportional to 10,657,260.48, 15,983,479.76 and 4,894,453.92 is: 7,340,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,260.48 : 15,983,479.76 = 4,894,453.92 : x
  2. Step 2: Convert to fraction form
    10,657,260.48/15,983,479.76 = 4,894,453.92/x
  3. Step 3: Cross multiply
    10,657,260.48x = 15,983,479.76 × 4,894,453.92
  4. Step 4: Simplify right side
    10,657,260.48x = 78,230,405,142,100.39
  5. Step 5: Solve for x
    x = 78,230,405,142,100.39/10,657,260.48
  6. Step 6: Final answer
    x = 7,340,573.62

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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.