Home / 11,025,865.90-15,215,707.45-6,130,982.89

Finding the Fourth Proportional to 11,025,865.90, 15,215,707.45 and 6,130,982.89

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Solution

The fourth proportional to 11,025,865.90, 15,215,707.45 and 6,130,982.89 is: 8,460,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025,865.90 : 15,215,707.45 = 6,130,982.89 : x
  2. Step 2: Convert to fraction form
    11,025,865.90/15,215,707.45 = 6,130,982.89/x
  3. Step 3: Cross multiply
    11,025,865.90x = 15,215,707.45 × 6,130,982.89
  4. Step 4: Simplify right side
    11,025,865.90x = 93,287,242,004,540.61
  5. Step 5: Solve for x
    x = 93,287,242,004,540.61/11,025,865.90
  6. Step 6: Final answer
    x = 8,460,763.34

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1.5x scale

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.