Home / 9,162,440.60-12,644,320.32-5,032,853.60

Finding the Fourth Proportional to 9,162,440.60, 12,644,320.32 and 5,032,853.60

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Solution

The fourth proportional to 9,162,440.60, 12,644,320.32 and 5,032,853.60 is: 6,945,421.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,440.60 : 12,644,320.32 = 5,032,853.60 : x
  2. Step 2: Convert to fraction form
    9,162,440.60/12,644,320.32 = 5,032,853.60/x
  3. Step 3: Cross multiply
    9,162,440.60x = 12,644,320.32 × 5,032,853.60
  4. Step 4: Simplify right side
    9,162,440.60x = 63,637,013,042,065.15
  5. Step 5: Solve for x
    x = 63,637,013,042,065.15/9,162,440.60
  6. Step 6: Final answer
    x = 6,945,421.62

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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.