Home / 9,142,088.22-12,616,184.16-5,222,363.22

Finding the Fourth Proportional to 9,142,088.22, 12,616,184.16 and 5,222,363.22

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Solution

The fourth proportional to 9,142,088.22, 12,616,184.16 and 5,222,363.22 is: 7,206,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,088.22 : 12,616,184.16 = 5,222,363.22 : x
  2. Step 2: Convert to fraction form
    9,142,088.22/12,616,184.16 = 5,222,363.22/x
  3. Step 3: Cross multiply
    9,142,088.22x = 12,616,184.16 × 5,222,363.22
  4. Step 4: Simplify right side
    9,142,088.22x = 65,886,296,133,930.59
  5. Step 5: Solve for x
    x = 65,886,296,133,930.59/9,142,088.22
  6. Step 6: Final answer
    x = 7,206,919.75

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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.