Home / 6,413,332.65-8,850,400.21-3,512,827.32

Finding the Fourth Proportional to 6,413,332.65, 8,850,400.21 and 3,512,827.32

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Solution

The fourth proportional to 6,413,332.65, 8,850,400.21 and 3,512,827.32 is: 4,847,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,332.65 : 8,850,400.21 = 3,512,827.32 : x
  2. Step 2: Convert to fraction form
    6,413,332.65/8,850,400.21 = 3,512,827.32/x
  3. Step 3: Cross multiply
    6,413,332.65x = 8,850,400.21 × 3,512,827.32
  4. Step 4: Simplify right side
    6,413,332.65x = 31,089,927,618,761.07
  5. Step 5: Solve for x
    x = 31,089,927,618,761.07/6,413,332.65
  6. Step 6: Final answer
    x = 4,847,702.33

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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.