Home / 7,894,145.07-10,893,917.07-4,272,473.07

Finding the Fourth Proportional to 7,894,145.07, 10,893,917.07 and 4,272,473.07

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Solution

The fourth proportional to 7,894,145.07, 10,893,917.07 and 4,272,473.07 is: 5,896,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,145.07 : 10,893,917.07 = 4,272,473.07 : x
  2. Step 2: Convert to fraction form
    7,894,145.07/10,893,917.07 = 4,272,473.07/x
  3. Step 3: Cross multiply
    7,894,145.07x = 10,893,917.07 × 4,272,473.07
  4. Step 4: Simplify right side
    7,894,145.07x = 46,543,967,308,388.31
  5. Step 5: Solve for x
    x = 46,543,967,308,388.31/7,894,145.07
  6. Step 6: Final answer
    x = 5,896,011.14

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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.