Home / 8,634,773.46-11,917,032.39-4,914,509.05

Finding the Fourth Proportional to 8,634,773.46, 11,917,032.39 and 4,914,509.05

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Solution

The fourth proportional to 8,634,773.46, 11,917,032.39 and 4,914,509.05 is: 6,782,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,773.46 : 11,917,032.39 = 4,914,509.05 : x
  2. Step 2: Convert to fraction form
    8,634,773.46/11,917,032.39 = 4,914,509.05/x
  3. Step 3: Cross multiply
    8,634,773.46x = 11,917,032.39 × 4,914,509.05
  4. Step 4: Simplify right side
    8,634,773.46x = 58,566,363,508,281.45
  5. Step 5: Solve for x
    x = 58,566,363,508,281.45/8,634,773.46
  6. Step 6: Final answer
    x = 6,782,617.26

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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.