Home / 10,815,351.48-14,909,283.90-8,232,533.64

Finding the Fourth Proportional to 10,815,351.48, 14,909,283.90 and 8,232,533.64

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Solution

The fourth proportional to 10,815,351.48, 14,909,283.90 and 8,232,533.64 is: 11,348,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,351.48 : 14,909,283.90 = 8,232,533.64 : x
  2. Step 2: Convert to fraction form
    10,815,351.48/14,909,283.90 = 8,232,533.64/x
  3. Step 3: Cross multiply
    10,815,351.48x = 14,909,283.90 × 8,232,533.64
  4. Step 4: Simplify right side
    10,815,351.48x = 122,741,181,255,060.39
  5. Step 5: Solve for x
    x = 122,741,181,255,060.39/10,815,351.48
  6. Step 6: Final answer
    x = 11,348,792.64

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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.