Home / 11,658,314.32-16,088,488.50-6,431,204.32

Finding the Fourth Proportional to 11,658,314.32, 16,088,488.50 and 6,431,204.32

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Solution

The fourth proportional to 11,658,314.32, 16,088,488.50 and 6,431,204.32 is: 8,875,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,314.32 : 16,088,488.50 = 6,431,204.32 : x
  2. Step 2: Convert to fraction form
    11,658,314.32/16,088,488.50 = 6,431,204.32/x
  3. Step 3: Cross multiply
    11,658,314.32x = 16,088,488.50 × 6,431,204.32
  4. Step 4: Simplify right side
    11,658,314.32x = 103,468,356,743,470.33
  5. Step 5: Solve for x
    x = 103,468,356,743,470.33/11,658,314.32
  6. Step 6: Final answer
    x = 8,875,070.09

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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.