Home / 9,291,067.16-12,812,750.37-6,026,690.81

Finding the Fourth Proportional to 9,291,067.16, 12,812,750.37 and 6,026,690.81

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Solution

The fourth proportional to 9,291,067.16, 12,812,750.37 and 6,026,690.81 is: 8,311,045.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,067.16 : 12,812,750.37 = 6,026,690.81 : x
  2. Step 2: Convert to fraction form
    9,291,067.16/12,812,750.37 = 6,026,690.81/x
  3. Step 3: Cross multiply
    9,291,067.16x = 12,812,750.37 × 6,026,690.81
  4. Step 4: Simplify right side
    9,291,067.16x = 77,218,484,937,734.97
  5. Step 5: Solve for x
    x = 77,218,484,937,734.97/9,291,067.16
  6. Step 6: Final answer
    x = 8,311,045.83

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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.