Home / 9,702,785.20-14,542,513.80-4,020,084.40

Finding the Fourth Proportional to 9,702,785.20, 14,542,513.80 and 4,020,084.40

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Solution

The fourth proportional to 9,702,785.20, 14,542,513.80 and 4,020,084.40 is: 6,025,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,785.20 : 14,542,513.80 = 4,020,084.40 : x
  2. Step 2: Convert to fraction form
    9,702,785.20/14,542,513.80 = 4,020,084.40/x
  3. Step 3: Cross multiply
    9,702,785.20x = 14,542,513.80 × 4,020,084.40
  4. Step 4: Simplify right side
    9,702,785.20x = 58,462,132,864,164.72
  5. Step 5: Solve for x
    x = 58,462,132,864,164.72/9,702,785.20
  6. Step 6: Final answer
    x = 6,025,293.94

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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.