Home / 11,265,995.80-15,547,078.32-6,109,355.96

Finding the Fourth Proportional to 11,265,995.80, 15,547,078.32 and 6,109,355.96

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Solution

The fourth proportional to 11,265,995.80, 15,547,078.32 and 6,109,355.96 is: 8,430,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,995.80 : 15,547,078.32 = 6,109,355.96 : x
  2. Step 2: Convert to fraction form
    11,265,995.80/15,547,078.32 = 6,109,355.96/x
  3. Step 3: Cross multiply
    11,265,995.80x = 15,547,078.32 × 6,109,355.96
  4. Step 4: Simplify right side
    11,265,995.80x = 94,982,635,594,878.78
  5. Step 5: Solve for x
    x = 94,982,635,594,878.78/11,265,995.80
  6. Step 6: Final answer
    x = 8,430,913.46

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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.