Home / 6,464,009.40-9,677,351.70-3,944,585.40

Finding the Fourth Proportional to 6,464,009.40, 9,677,351.70 and 3,944,585.40

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Solution

The fourth proportional to 6,464,009.40, 9,677,351.70 and 3,944,585.40 is: 5,905,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,009.40 : 9,677,351.70 = 3,944,585.40 : x
  2. Step 2: Convert to fraction form
    6,464,009.40/9,677,351.70 = 3,944,585.40/x
  3. Step 3: Cross multiply
    6,464,009.40x = 9,677,351.70 × 3,944,585.40
  4. Step 4: Simplify right side
    6,464,009.40x = 38,173,140,226,485.18
  5. Step 5: Solve for x
    x = 38,173,140,226,485.18/6,464,009.40
  6. Step 6: Final answer
    x = 5,905,489.59

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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.