Home / 13,818,698.64-20,727,300.69-4,234,104.95

Finding the Fourth Proportional to 13,818,698.64, 20,727,300.69 and 4,234,104.95

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Solution

The fourth proportional to 13,818,698.64, 20,727,300.69 and 4,234,104.95 is: 6,350,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,698.64 : 20,727,300.69 = 4,234,104.95 : x
  2. Step 2: Convert to fraction form
    13,818,698.64/20,727,300.69 = 4,234,104.95/x
  3. Step 3: Cross multiply
    13,818,698.64x = 20,727,300.69 × 4,234,104.95
  4. Step 4: Simplify right side
    13,818,698.64x = 87,761,566,348,030.92
  5. Step 5: Solve for x
    x = 87,761,566,348,030.92/13,818,698.64
  6. Step 6: Final answer
    x = 6,350,928.45

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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.