Home / 7,127,552.24-9,826,506.96-5,662,322.36

Finding the Fourth Proportional to 7,127,552.24, 9,826,506.96 and 5,662,322.36

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Solution

The fourth proportional to 7,127,552.24, 9,826,506.96 and 5,662,322.36 is: 7,806,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,552.24 : 9,826,506.96 = 5,662,322.36 : x
  2. Step 2: Convert to fraction form
    7,127,552.24/9,826,506.96 = 5,662,322.36/x
  3. Step 3: Cross multiply
    7,127,552.24x = 9,826,506.96 × 5,662,322.36
  4. Step 4: Simplify right side
    7,127,552.24x = 55,640,850,080,303.63
  5. Step 5: Solve for x
    x = 55,640,850,080,303.63/7,127,552.24
  6. Step 6: Final answer
    x = 7,806,445.78

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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.