Home / 8,958,648.70-13,438,021.65-2,227,062.70

Finding the Fourth Proportional to 8,958,648.70, 13,438,021.65 and 2,227,062.70

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Solution

The fourth proportional to 8,958,648.70, 13,438,021.65 and 2,227,062.70 is: 3,340,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,648.70 : 13,438,021.65 = 2,227,062.70 : x
  2. Step 2: Convert to fraction form
    8,958,648.70/13,438,021.65 = 2,227,062.70/x
  3. Step 3: Cross multiply
    8,958,648.70x = 13,438,021.65 × 2,227,062.70
  4. Step 4: Simplify right side
    8,958,648.70x = 29,927,316,778,507.46
  5. Step 5: Solve for x
    x = 29,927,316,778,507.46/8,958,648.70
  6. Step 6: Final answer
    x = 3,340,606.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.