Home / 14,883,340.32-20,541,255.60-9,085,497.12

Finding the Fourth Proportional to 14,883,340.32, 20,541,255.60 and 9,085,497.12

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Solution

The fourth proportional to 14,883,340.32, 20,541,255.60 and 9,085,497.12 is: 12,539,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,883,340.32 : 20,541,255.60 = 9,085,497.12 : x
  2. Step 2: Convert to fraction form
    14,883,340.32/20,541,255.60 = 9,085,497.12/x
  3. Step 3: Cross multiply
    14,883,340.32x = 20,541,255.60 × 9,085,497.12
  4. Step 4: Simplify right side
    14,883,340.32x = 186,627,518,594,983.88
  5. Step 5: Solve for x
    x = 186,627,518,594,983.88/14,883,340.32
  6. Step 6: Final answer
    x = 12,539,357.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.