Home / 6,213,461.04-8,570,159.22-4,147,434.84

Finding the Fourth Proportional to 6,213,461.04, 8,570,159.22 and 4,147,434.84

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Solution

The fourth proportional to 6,213,461.04, 8,570,159.22 and 4,147,434.84 is: 5,720,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,461.04 : 8,570,159.22 = 4,147,434.84 : x
  2. Step 2: Convert to fraction form
    6,213,461.04/8,570,159.22 = 4,147,434.84/x
  3. Step 3: Cross multiply
    6,213,461.04x = 8,570,159.22 × 4,147,434.84
  4. Step 4: Simplify right side
    6,213,461.04x = 35,544,176,933,375.23
  5. Step 5: Solve for x
    x = 35,544,176,933,375.23/6,213,461.04
  6. Step 6: Final answer
    x = 5,720,511.76

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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.