Home / 12,325,632.16-17,009,314.32-6,893,145.76

Finding the Fourth Proportional to 12,325,632.16, 17,009,314.32 and 6,893,145.76

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Solution

The fourth proportional to 12,325,632.16, 17,009,314.32 and 6,893,145.76 is: 9,512,508.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325,632.16 : 17,009,314.32 = 6,893,145.76 : x
  2. Step 2: Convert to fraction form
    12,325,632.16/17,009,314.32 = 6,893,145.76/x
  3. Step 3: Cross multiply
    12,325,632.16x = 17,009,314.32 × 6,893,145.76
  4. Step 4: Simplify right side
    12,325,632.16x = 117,247,682,885,415.28
  5. Step 5: Solve for x
    x = 117,247,682,885,415.28/12,325,632.16
  6. Step 6: Final answer
    x = 9,512,508.68

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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.