Home / 17,787,601.46-26,684,053.93-5,657,460.64

Finding the Fourth Proportional to 17,787,601.46, 26,684,053.93 and 5,657,460.64

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Solution

The fourth proportional to 17,787,601.46, 26,684,053.93 and 5,657,460.64 is: 8,487,034.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787,601.46 : 26,684,053.93 = 5,657,460.64 : x
  2. Step 2: Convert to fraction form
    17,787,601.46/26,684,053.93 = 5,657,460.64/x
  3. Step 3: Cross multiply
    17,787,601.46x = 26,684,053.93 × 5,657,460.64
  4. Step 4: Simplify right side
    17,787,601.46x = 150,963,984,824,612.31
  5. Step 5: Solve for x
    x = 150,963,984,824,612.31/17,787,601.46
  6. Step 6: Final answer
    x = 8,487,034.36

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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.