Home / 9,134,129.16-12,605,093.88-5,463,045.66

Finding the Fourth Proportional to 9,134,129.16, 12,605,093.88 and 5,463,045.66

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Solution

The fourth proportional to 9,134,129.16, 12,605,093.88 and 5,463,045.66 is: 7,539,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,129.16 : 12,605,093.88 = 5,463,045.66 : x
  2. Step 2: Convert to fraction form
    9,134,129.16/12,605,093.88 = 5,463,045.66/x
  3. Step 3: Cross multiply
    9,134,129.16x = 12,605,093.88 × 5,463,045.66
  4. Step 4: Simplify right side
    9,134,129.16x = 68,862,203,415,026.57
  5. Step 5: Solve for x
    x = 68,862,203,415,026.57/9,134,129.16
  6. Step 6: Final answer
    x = 7,539,000.40

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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.