Home / 4,213,412.10-6,320,118.15-4,171,421.70

Finding the Fourth Proportional to 4,213,412.10, 6,320,118.15 and 4,171,421.70

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Solution

The fourth proportional to 4,213,412.10, 6,320,118.15 and 4,171,421.70 is: 6,257,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,412.10 : 6,320,118.15 = 4,171,421.70 : x
  2. Step 2: Convert to fraction form
    4,213,412.10/6,320,118.15 = 4,171,421.70/x
  3. Step 3: Cross multiply
    4,213,412.10x = 6,320,118.15 × 4,171,421.70
  4. Step 4: Simplify right side
    4,213,412.10x = 26,363,877,997,473.86
  5. Step 5: Solve for x
    x = 26,363,877,997,473.86/4,213,412.10
  6. Step 6: Final answer
    x = 6,257,132.55

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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.