Home / 7,758,637.91-10,707,761.49-4,274,333.81

Finding the Fourth Proportional to 7,758,637.91, 10,707,761.49 and 4,274,333.81

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Solution

The fourth proportional to 7,758,637.91, 10,707,761.49 and 4,274,333.81 is: 5,899,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,637.91 : 10,707,761.49 = 4,274,333.81 : x
  2. Step 2: Convert to fraction form
    7,758,637.91/10,707,761.49 = 4,274,333.81/x
  3. Step 3: Cross multiply
    7,758,637.91x = 10,707,761.49 × 4,274,333.81
  4. Step 4: Simplify right side
    7,758,637.91x = 45,768,546,966,122.98
  5. Step 5: Solve for x
    x = 45,768,546,966,122.98/7,758,637.91
  6. Step 6: Final answer
    x = 5,899,044.07

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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.