Home / 8,308,902-11,466,319.36-4,493,478

Finding the Fourth Proportional to 8,308,902, 11,466,319.36 and 4,493,478

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Solution

The fourth proportional to 8,308,902, 11,466,319.36 and 4,493,478 is: 6,201,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,902 : 11,466,319.36 = 4,493,478 : x
  2. Step 2: Convert to fraction form
    8,308,902/11,466,319.36 = 4,493,478/x
  3. Step 3: Cross multiply
    8,308,902x = 11,466,319.36 × 4,493,478
  4. Step 4: Simplify right side
    8,308,902x = 51,523,653,785,134.08
  5. Step 5: Solve for x
    x = 51,523,653,785,134.08/8,308,902
  6. Step 6: Final answer
    x = 6,201,018.35

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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.