Home / 14,063,100.86-21,095,475.07-5,427,246.57

Finding the Fourth Proportional to 14,063,100.86, 21,095,475.07 and 5,427,246.57

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Solution

The fourth proportional to 14,063,100.86, 21,095,475.07 and 5,427,246.57 is: 8,141,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063,100.86 : 21,095,475.07 = 5,427,246.57 : x
  2. Step 2: Convert to fraction form
    14,063,100.86/21,095,475.07 = 5,427,246.57/x
  3. Step 3: Cross multiply
    14,063,100.86x = 21,095,475.07 × 5,427,246.57
  4. Step 4: Simplify right side
    14,063,100.86x = 114,490,344,716,178.02
  5. Step 5: Solve for x
    x = 114,490,344,716,178.02/14,063,100.86
  6. Step 6: Final answer
    x = 8,141,187.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.