Home / 7,909,351.18-11,864,026.77-7,505,456.02

Finding the Fourth Proportional to 7,909,351.18, 11,864,026.77 and 7,505,456.02

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Solution

The fourth proportional to 7,909,351.18, 11,864,026.77 and 7,505,456.02 is: 11,258,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,351.18 : 11,864,026.77 = 7,505,456.02 : x
  2. Step 2: Convert to fraction form
    7,909,351.18/11,864,026.77 = 7,505,456.02/x
  3. Step 3: Cross multiply
    7,909,351.18x = 11,864,026.77 × 7,505,456.02
  4. Step 4: Simplify right side
    7,909,351.18x = 89,044,931,084,532.12
  5. Step 5: Solve for x
    x = 89,044,931,084,532.12/7,909,351.18
  6. Step 6: Final answer
    x = 11,258,184.03

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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.