Home / 14,280,120.37-19,706,364.34-8,085,007.23

Finding the Fourth Proportional to 14,280,120.37, 19,706,364.34 and 8,085,007.23

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Solution

The fourth proportional to 14,280,120.37, 19,706,364.34 and 8,085,007.23 is: 11,157,195.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,120.37 : 19,706,364.34 = 8,085,007.23 : x
  2. Step 2: Convert to fraction form
    14,280,120.37/19,706,364.34 = 8,085,007.23/x
  3. Step 3: Cross multiply
    14,280,120.37x = 19,706,364.34 × 8,085,007.23
  4. Step 4: Simplify right side
    14,280,120.37x = 159,326,098,165,914.19
  5. Step 5: Solve for x
    x = 159,326,098,165,914.19/14,280,120.37
  6. Step 6: Final answer
    x = 11,157,195.74

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1.5x scale

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.