Home / 8,232,064.13-12,343,309.79-3,114,889.32

Finding the Fourth Proportional to 8,232,064.13, 12,343,309.79 and 3,114,889.32

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Solution

The fourth proportional to 8,232,064.13, 12,343,309.79 and 3,114,889.32 is: 4,670,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,064.13 : 12,343,309.79 = 3,114,889.32 : x
  2. Step 2: Convert to fraction form
    8,232,064.13/12,343,309.79 = 3,114,889.32/x
  3. Step 3: Cross multiply
    8,232,064.13x = 12,343,309.79 × 3,114,889.32
  4. Step 4: Simplify right side
    8,232,064.13x = 38,448,043,838,322.44
  5. Step 5: Solve for x
    x = 38,448,043,838,322.44/8,232,064.13
  6. Step 6: Final answer
    x = 4,670,522.88

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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.