Home / 10,689,903.45-16,033,751.81-7,253,706.31

Finding the Fourth Proportional to 10,689,903.45, 16,033,751.81 and 7,253,706.31

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Solution

The fourth proportional to 10,689,903.45, 16,033,751.81 and 7,253,706.31 is: 10,879,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,689,903.45 : 16,033,751.81 = 7,253,706.31 : x
  2. Step 2: Convert to fraction form
    10,689,903.45/16,033,751.81 = 7,253,706.31/x
  3. Step 3: Cross multiply
    10,689,903.45x = 16,033,751.81 × 7,253,706.31
  4. Step 4: Simplify right side
    10,689,903.45x = 116,304,126,659,036.64
  5. Step 5: Solve for x
    x = 116,304,126,659,036.64/10,689,903.45
  6. Step 6: Final answer
    x = 10,879,810.77

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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.