Home / 6,142,191.59-8,476,199.84-3,389,050.19

Finding the Fourth Proportional to 6,142,191.59, 8,476,199.84 and 3,389,050.19

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Solution

The fourth proportional to 6,142,191.59, 8,476,199.84 and 3,389,050.19 is: 4,676,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,191.59 : 8,476,199.84 = 3,389,050.19 : x
  2. Step 2: Convert to fraction form
    6,142,191.59/8,476,199.84 = 3,389,050.19/x
  3. Step 3: Cross multiply
    6,142,191.59x = 8,476,199.84 × 3,389,050.19
  4. Step 4: Simplify right side
    6,142,191.59x = 28,726,266,618,903.72
  5. Step 5: Solve for x
    x = 28,726,266,618,903.72/6,142,191.59
  6. Step 6: Final answer
    x = 4,676,875.71

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1.5x scale

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.