Home / 8,852,461.20-13,260,029.40-7,906,899.60

Finding the Fourth Proportional to 8,852,461.20, 13,260,029.40 and 7,906,899.60

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Solution

The fourth proportional to 8,852,461.20, 13,260,029.40 and 7,906,899.60 is: 11,843,680.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,461.20 : 13,260,029.40 = 7,906,899.60 : x
  2. Step 2: Convert to fraction form
    8,852,461.20/13,260,029.40 = 7,906,899.60/x
  3. Step 3: Cross multiply
    8,852,461.20x = 13,260,029.40 × 7,906,899.60
  4. Step 4: Simplify right side
    8,852,461.20x = 104,845,721,158,848.23
  5. Step 5: Solve for x
    x = 104,845,721,158,848.23/8,852,461.20
  6. Step 6: Final answer
    x = 11,843,680.39

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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.