Home / 10,086,018.42-13,918,429.89-5,502,338.58

Finding the Fourth Proportional to 10,086,018.42, 13,918,429.89 and 5,502,338.58

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Solution

The fourth proportional to 10,086,018.42, 13,918,429.89 and 5,502,338.58 is: 7,593,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,018.42 : 13,918,429.89 = 5,502,338.58 : x
  2. Step 2: Convert to fraction form
    10,086,018.42/13,918,429.89 = 5,502,338.58/x
  3. Step 3: Cross multiply
    10,086,018.42x = 13,918,429.89 × 5,502,338.58
  4. Step 4: Simplify right side
    10,086,018.42x = 76,583,913,756,772.16
  5. Step 5: Solve for x
    x = 76,583,913,756,772.16/10,086,018.42
  6. Step 6: Final answer
    x = 7,593,076.93

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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.