Home / 7,873,852.56-10,865,916.81-4,252,180.56

Finding the Fourth Proportional to 7,873,852.56, 10,865,916.81 and 4,252,180.56

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Solution

The fourth proportional to 7,873,852.56, 10,865,916.81 and 4,252,180.56 is: 5,868,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,852.56 : 10,865,916.81 = 4,252,180.56 : x
  2. Step 2: Convert to fraction form
    7,873,852.56/10,865,916.81 = 4,252,180.56/x
  3. Step 3: Cross multiply
    7,873,852.56x = 10,865,916.81 × 4,252,180.56
  4. Step 4: Simplify right side
    7,873,852.56x = 46,203,840,226,059.21
  5. Step 5: Solve for x
    x = 46,203,840,226,059.21/7,873,852.56
  6. Step 6: Final answer
    x = 5,868,009.32

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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.