Home / 14,224,211.43-19,629,474.38-7,697,841.90

Finding the Fourth Proportional to 14,224,211.43, 19,629,474.38 and 7,697,841.90

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Solution

The fourth proportional to 14,224,211.43, 19,629,474.38 and 7,697,841.90 is: 10,623,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,211.43 : 19,629,474.38 = 7,697,841.90 : x
  2. Step 2: Convert to fraction form
    14,224,211.43/19,629,474.38 = 7,697,841.90/x
  3. Step 3: Cross multiply
    14,224,211.43x = 19,629,474.38 × 7,697,841.90
  4. Step 4: Simplify right side
    14,224,211.43x = 151,104,590,357,340.53
  5. Step 5: Solve for x
    x = 151,104,590,357,340.53/14,224,211.43
  6. Step 6: Final answer
    x = 10,623,055.70

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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.