Home / 11,025,875.48-15,215,720.63-6,130,992.42

Finding the Fourth Proportional to 11,025,875.48, 15,215,720.63 and 6,130,992.42

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Solution

The fourth proportional to 11,025,875.48, 15,215,720.63 and 6,130,992.42 is: 8,460,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025,875.48 : 15,215,720.63 = 6,130,992.42 : x
  2. Step 2: Convert to fraction form
    11,025,875.48/15,215,720.63 = 6,130,992.42/x
  3. Step 3: Cross multiply
    11,025,875.48x = 15,215,720.63 × 6,130,992.42
  4. Step 4: Simplify right side
    11,025,875.48x = 93,287,467,816,712.66
  5. Step 5: Solve for x
    x = 93,287,467,816,712.66/11,025,875.48
  6. Step 6: Final answer
    x = 8,460,776.47

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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.