Home / 11,265,953.31-15,547,019.70-6,109,313.49

Finding the Fourth Proportional to 11,265,953.31, 15,547,019.70 and 6,109,313.49

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Solution

The fourth proportional to 11,265,953.31, 15,547,019.70 and 6,109,313.49 is: 8,430,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,953.31 : 15,547,019.70 = 6,109,313.49 : x
  2. Step 2: Convert to fraction form
    11,265,953.31/15,547,019.70 = 6,109,313.49/x
  3. Step 3: Cross multiply
    11,265,953.31x = 15,547,019.70 × 6,109,313.49
  4. Step 4: Simplify right side
    11,265,953.31x = 94,981,617,182,505.75
  5. Step 5: Solve for x
    x = 94,981,617,182,505.75/11,265,953.31
  6. Step 6: Final answer
    x = 8,430,854.86

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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.