Home / 14,344,895.40-19,795,963.02-8,149,953.02

Finding the Fourth Proportional to 14,344,895.40, 19,795,963.02 and 8,149,953.02

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Solution

The fourth proportional to 14,344,895.40, 19,795,963.02 and 8,149,953.02 is: 11,246,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,895.40 : 19,795,963.02 = 8,149,953.02 : x
  2. Step 2: Convert to fraction form
    14,344,895.40/19,795,963.02 = 8,149,953.02/x
  3. Step 3: Cross multiply
    14,344,895.40x = 19,795,963.02 × 8,149,953.02
  4. Step 4: Simplify right side
    14,344,895.40x = 161,336,168,598,657.31
  5. Step 5: Solve for x
    x = 161,336,168,598,657.31/14,344,895.40
  6. Step 6: Final answer
    x = 11,246,939.35

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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.