Home / 6,464,884.24-8,921,129.16-3,564,116.56

Finding the Fourth Proportional to 6,464,884.24, 8,921,129.16 and 3,564,116.56

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Solution

The fourth proportional to 6,464,884.24, 8,921,129.16 and 3,564,116.56 is: 4,918,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,884.24 : 8,921,129.16 = 3,564,116.56 : x
  2. Step 2: Convert to fraction form
    6,464,884.24/8,921,129.16 = 3,564,116.56/x
  3. Step 3: Cross multiply
    6,464,884.24x = 8,921,129.16 × 3,564,116.56
  4. Step 4: Simplify right side
    6,464,884.24x = 31,795,944,173,054.89
  5. Step 5: Solve for x
    x = 31,795,944,173,054.89/6,464,884.24
  6. Step 6: Final answer
    x = 4,918,254.22

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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.