Home / 12,336,902.29-18,492,231.43-4,657,284.59

Finding the Fourth Proportional to 12,336,902.29, 18,492,231.43 and 4,657,284.59

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Solution

The fourth proportional to 12,336,902.29, 18,492,231.43 and 4,657,284.59 is: 6,980,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,902.29 : 18,492,231.43 = 4,657,284.59 : x
  2. Step 2: Convert to fraction form
    12,336,902.29/18,492,231.43 = 4,657,284.59/x
  3. Step 3: Cross multiply
    12,336,902.29x = 18,492,231.43 × 4,657,284.59
  4. Step 4: Simplify right side
    12,336,902.29x = 86,123,584,450,366.23
  5. Step 5: Solve for x
    x = 86,123,584,450,366.23/12,336,902.29
  6. Step 6: Final answer
    x = 6,980,973.22

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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.