Home / 11,657,258.80-16,087,033.56-6,430,150.24

Finding the Fourth Proportional to 11,657,258.80, 16,087,033.56 and 6,430,150.24

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Solution

The fourth proportional to 11,657,258.80, 16,087,033.56 and 6,430,150.24 is: 8,873,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,258.80 : 16,087,033.56 = 6,430,150.24 : x
  2. Step 2: Convert to fraction form
    11,657,258.80/16,087,033.56 = 6,430,150.24/x
  3. Step 3: Cross multiply
    11,657,258.80x = 16,087,033.56 × 6,430,150.24
  4. Step 4: Simplify right side
    11,657,258.80x = 103,442,042,706,722.06
  5. Step 5: Solve for x
    x = 103,442,042,706,722.06/11,657,258.80
  6. Step 6: Final answer
    x = 8,873,616.39

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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.