Home / 14,660,986.56-20,232,250.04-8,134,743.47

Finding the Fourth Proportional to 14,660,986.56, 20,232,250.04 and 8,134,743.47

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Solution

The fourth proportional to 14,660,986.56, 20,232,250.04 and 8,134,743.47 is: 11,225,995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660,986.56 : 20,232,250.04 = 8,134,743.47 : x
  2. Step 2: Convert to fraction form
    14,660,986.56/20,232,250.04 = 8,134,743.47/x
  3. Step 3: Cross multiply
    14,660,986.56x = 20,232,250.04 × 8,134,743.47
  4. Step 4: Simplify right side
    14,660,986.56x = 164,584,163,754,462.28
  5. Step 5: Solve for x
    x = 164,584,163,754,462.28/14,660,986.56
  6. Step 6: Final answer
    x = 11,225,995.13

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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.