Home / 8,832,118.09-12,186,533.39-5,160,325.17

Finding the Fourth Proportional to 8,832,118.09, 12,186,533.39 and 5,160,325.17

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Solution

The fourth proportional to 8,832,118.09, 12,186,533.39 and 5,160,325.17 is: 7,120,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,118.09 : 12,186,533.39 = 5,160,325.17 : x
  2. Step 2: Convert to fraction form
    8,832,118.09/12,186,533.39 = 5,160,325.17/x
  3. Step 3: Cross multiply
    8,832,118.09x = 12,186,533.39 × 5,160,325.17
  4. Step 4: Simplify right side
    8,832,118.09x = 62,886,474,997,324.22
  5. Step 5: Solve for x
    x = 62,886,474,997,324.22/8,832,118.09
  6. Step 6: Final answer
    x = 7,120,203.15

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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.