Home / 7,605,864.84-10,496,102.70-4,121,200.87

Finding the Fourth Proportional to 7,605,864.84, 10,496,102.70 and 4,121,200.87

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Solution

The fourth proportional to 7,605,864.84, 10,496,102.70 and 4,121,200.87 is: 5,687,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,864.84 : 10,496,102.70 = 4,121,200.87 : x
  2. Step 2: Convert to fraction form
    7,605,864.84/10,496,102.70 = 4,121,200.87/x
  3. Step 3: Cross multiply
    7,605,864.84x = 10,496,102.70 × 4,121,200.87
  4. Step 4: Simplify right side
    7,605,864.84x = 43,256,547,568,063.59
  5. Step 5: Solve for x
    x = 43,256,547,568,063.59/7,605,864.84
  6. Step 6: Final answer
    x = 5,687,262.19

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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.