Home / 6,145,463.05-8,480,739.47-3,392,151.19

Finding the Fourth Proportional to 6,145,463.05, 8,480,739.47 and 3,392,151.19

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Solution

The fourth proportional to 6,145,463.05, 8,480,739.47 and 3,392,151.19 is: 4,681,168.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,463.05 : 8,480,739.47 = 3,392,151.19 : x
  2. Step 2: Convert to fraction form
    6,145,463.05/8,480,739.47 = 3,392,151.19/x
  3. Step 3: Cross multiply
    6,145,463.05x = 8,480,739.47 × 3,392,151.19
  4. Step 4: Simplify right side
    6,145,463.05x = 28,767,950,447,077.86
  5. Step 5: Solve for x
    x = 28,767,950,447,077.86/6,145,463.05
  6. Step 6: Final answer
    x = 4,681,168.89

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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.