Home / 9,202,052.46-12,698,254.71-5,071,856.32

Finding the Fourth Proportional to 9,202,052.46, 12,698,254.71 and 5,071,856.32

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Solution

The fourth proportional to 9,202,052.46, 12,698,254.71 and 5,071,856.32 is: 6,998,843.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,052.46 : 12,698,254.71 = 5,071,856.32 : x
  2. Step 2: Convert to fraction form
    9,202,052.46/12,698,254.71 = 5,071,856.32/x
  3. Step 3: Cross multiply
    9,202,052.46x = 12,698,254.71 × 5,071,856.32
  4. Step 4: Simplify right side
    9,202,052.46x = 64,403,723,403,883.27
  5. Step 5: Solve for x
    x = 64,403,723,403,883.27/9,202,052.46
  6. Step 6: Final answer
    x = 6,998,843.32

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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.