Home / 11,195,880.84-15,444,389.50-7,705,159.22

Finding the Fourth Proportional to 11,195,880.84, 15,444,389.50 and 7,705,159.22

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Solution

The fourth proportional to 11,195,880.84, 15,444,389.50 and 7,705,159.22 is: 10,629,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,880.84 : 15,444,389.50 = 7,705,159.22 : x
  2. Step 2: Convert to fraction form
    11,195,880.84/15,444,389.50 = 7,705,159.22/x
  3. Step 3: Cross multiply
    11,195,880.84x = 15,444,389.50 × 7,705,159.22
  4. Step 4: Simplify right side
    11,195,880.84x = 119,001,480,172,544.27
  5. Step 5: Solve for x
    x = 119,001,480,172,544.27/11,195,880.84
  6. Step 6: Final answer
    x = 10,629,041.33

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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.