Home / 12,695,852.54-17,525,637.56-8,571,468.22

Finding the Fourth Proportional to 12,695,852.54, 17,525,637.56 and 8,571,468.22

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Solution

The fourth proportional to 12,695,852.54, 17,525,637.56 and 8,571,468.22 is: 11,832,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,852.54 : 17,525,637.56 = 8,571,468.22 : x
  2. Step 2: Convert to fraction form
    12,695,852.54/17,525,637.56 = 8,571,468.22/x
  3. Step 3: Cross multiply
    12,695,852.54x = 17,525,637.56 × 8,571,468.22
  4. Step 4: Simplify right side
    12,695,852.54x = 150,220,445,358,392.91
  5. Step 5: Solve for x
    x = 150,220,445,358,392.91/12,695,852.54
  6. Step 6: Final answer
    x = 11,832,245.60

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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.