Home / 14,341,955.91-21,517,138.07-4,626,374.87

Finding the Fourth Proportional to 14,341,955.91, 21,517,138.07 and 4,626,374.87

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Solution

The fourth proportional to 14,341,955.91, 21,517,138.07 and 4,626,374.87 is: 6,940,918.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341,955.91 : 21,517,138.07 = 4,626,374.87 : x
  2. Step 2: Convert to fraction form
    14,341,955.91/21,517,138.07 = 4,626,374.87/x
  3. Step 3: Cross multiply
    14,341,955.91x = 21,517,138.07 × 4,626,374.87
  4. Step 4: Simplify right side
    14,341,955.91x = 99,546,346,710,650.75
  5. Step 5: Solve for x
    x = 99,546,346,710,650.75/14,341,955.91
  6. Step 6: Final answer
    x = 6,940,918.47

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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.