Home / 8,020,431.17-11,068,198.01-4,349,346.77

Finding the Fourth Proportional to 8,020,431.17, 11,068,198.01 and 4,349,346.77

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Solution

The fourth proportional to 8,020,431.17, 11,068,198.01 and 4,349,346.77 is: 6,002,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,431.17 : 11,068,198.01 = 4,349,346.77 : x
  2. Step 2: Convert to fraction form
    8,020,431.17/11,068,198.01 = 4,349,346.77/x
  3. Step 3: Cross multiply
    8,020,431.17x = 11,068,198.01 × 4,349,346.77
  4. Step 4: Simplify right side
    8,020,431.17x = 48,139,431,187,426.20
  5. Step 5: Solve for x
    x = 48,139,431,187,426.20/8,020,431.17
  6. Step 6: Final answer
    x = 6,002,100.16

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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.