Home / 8,202,358.32-12,296,558.16-5,009,724.24

Finding the Fourth Proportional to 8,202,358.32, 12,296,558.16 and 5,009,724.24

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Solution

The fourth proportional to 8,202,358.32, 12,296,558.16 and 5,009,724.24 is: 7,510,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,358.32 : 12,296,558.16 = 5,009,724.24 : x
  2. Step 2: Convert to fraction form
    8,202,358.32/12,296,558.16 = 5,009,724.24/x
  3. Step 3: Cross multiply
    8,202,358.32x = 12,296,558.16 × 5,009,724.24
  4. Step 4: Simplify right side
    8,202,358.32x = 61,602,365,482,721.80
  5. Step 5: Solve for x
    x = 61,602,365,482,721.80/8,202,358.32
  6. Step 6: Final answer
    x = 7,510,323.63

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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.