Home / 12,126,483.40-18,192,252.30-4,041,970.60

Finding the Fourth Proportional to 12,126,483.40, 18,192,252.30 and 4,041,970.60

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Solution

The fourth proportional to 12,126,483.40, 18,192,252.30 and 4,041,970.60 is: 6,063,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,126,483.40 : 18,192,252.30 = 4,041,970.60 : x
  2. Step 2: Convert to fraction form
    12,126,483.40/18,192,252.30 = 4,041,970.60/x
  3. Step 3: Cross multiply
    12,126,483.40x = 18,192,252.30 × 4,041,970.60
  4. Step 4: Simplify right side
    12,126,483.40x = 73,532,548,944,382.39
  5. Step 5: Solve for x
    x = 73,532,548,944,382.39/12,126,483.40
  6. Step 6: Final answer
    x = 6,063,798.26

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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.