Home / 14,196,152.59-19,590,704.45-7,669,787.23

Finding the Fourth Proportional to 14,196,152.59, 19,590,704.45 and 7,669,787.23

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Solution

The fourth proportional to 14,196,152.59, 19,590,704.45 and 7,669,787.23 is: 10,584,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,152.59 : 19,590,704.45 = 7,669,787.23 : x
  2. Step 2: Convert to fraction form
    14,196,152.59/19,590,704.45 = 7,669,787.23/x
  3. Step 3: Cross multiply
    14,196,152.59x = 19,590,704.45 × 7,669,787.23
  4. Step 4: Simplify right side
    14,196,152.59x = 150,256,534,832,215.31
  5. Step 5: Solve for x
    x = 150,256,534,832,215.31/14,196,152.59
  6. Step 6: Final answer
    x = 10,584,313.87

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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.