Home / 16,405,412.40-24,605,785.80-5,623,210.80

Finding the Fourth Proportional to 16,405,412.40, 24,605,785.80 and 5,623,210.80

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Solution

The fourth proportional to 16,405,412.40, 24,605,785.80 and 5,623,210.80 is: 8,434,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405,412.40 : 24,605,785.80 = 5,623,210.80 : x
  2. Step 2: Convert to fraction form
    16,405,412.40/24,605,785.80 = 5,623,210.80/x
  3. Step 3: Cross multiply
    16,405,412.40x = 24,605,785.80 × 5,623,210.80
  4. Step 4: Simplify right side
    16,405,412.40x = 138,363,520,453,046.64
  5. Step 5: Solve for x
    x = 138,363,520,453,046.64/16,405,412.40
  6. Step 6: Final answer
    x = 8,434,016.60

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1.5x scale

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.