Home / 7,915,789.14-10,923,810.06-4,294,117.14

Finding the Fourth Proportional to 7,915,789.14, 10,923,810.06 and 4,294,117.14

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Solution

The fourth proportional to 7,915,789.14, 10,923,810.06 and 4,294,117.14 is: 5,925,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,789.14 : 10,923,810.06 = 4,294,117.14 : x
  2. Step 2: Convert to fraction form
    7,915,789.14/10,923,810.06 = 4,294,117.14/x
  3. Step 3: Cross multiply
    7,915,789.14x = 10,923,810.06 × 4,294,117.14
  4. Step 4: Simplify right side
    7,915,789.14x = 46,908,120,012,750.43
  5. Step 5: Solve for x
    x = 46,908,120,012,750.43/7,915,789.14
  6. Step 6: Final answer
    x = 5,925,893.07

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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.