Home / 5,909,811.20-8,864,716.80-4,006,246.40

Finding the Fourth Proportional to 5,909,811.20, 8,864,716.80 and 4,006,246.40

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Solution

The fourth proportional to 5,909,811.20, 8,864,716.80 and 4,006,246.40 is: 6,009,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,811.20 : 8,864,716.80 = 4,006,246.40 : x
  2. Step 2: Convert to fraction form
    5,909,811.20/8,864,716.80 = 4,006,246.40/x
  3. Step 3: Cross multiply
    5,909,811.20x = 8,864,716.80 × 4,006,246.40
  4. Step 4: Simplify right side
    5,909,811.20x = 35,514,239,767,019.52
  5. Step 5: Solve for x
    x = 35,514,239,767,019.52/5,909,811.20
  6. Step 6: Final answer
    x = 6,009,369.60

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Similar ratio
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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.