Home / 9,079,867.14-12,529,588.77-5,106,733.26

Finding the Fourth Proportional to 9,079,867.14, 12,529,588.77 and 5,106,733.26

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Solution

The fourth proportional to 9,079,867.14, 12,529,588.77 and 5,106,733.26 is: 7,046,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,867.14 : 12,529,588.77 = 5,106,733.26 : x
  2. Step 2: Convert to fraction form
    9,079,867.14/12,529,588.77 = 5,106,733.26/x
  3. Step 3: Cross multiply
    9,079,867.14x = 12,529,588.77 × 5,106,733.26
  4. Step 4: Simplify right side
    9,079,867.14x = 63,985,267,705,881.48
  5. Step 5: Solve for x
    x = 63,985,267,705,881.48/9,079,867.14
  6. Step 6: Final answer
    x = 7,046,938.76

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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.