Home / 8,018,716.68-11,055,123.68-6,370,333.16

Finding the Fourth Proportional to 8,018,716.68, 11,055,123.68 and 6,370,333.16

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Solution

The fourth proportional to 8,018,716.68, 11,055,123.68 and 6,370,333.16 is: 8,782,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,716.68 : 11,055,123.68 = 6,370,333.16 : x
  2. Step 2: Convert to fraction form
    8,018,716.68/11,055,123.68 = 6,370,333.16/x
  3. Step 3: Cross multiply
    8,018,716.68x = 11,055,123.68 × 6,370,333.16
  4. Step 4: Simplify right side
    8,018,716.68x = 70,424,820,966,605.23
  5. Step 5: Solve for x
    x = 70,424,820,966,605.23/8,018,716.68
  6. Step 6: Final answer
    x = 8,782,555.09

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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.