Home / 8,117,686.83-11,202,490.16-4,897,800.75

Finding the Fourth Proportional to 8,117,686.83, 11,202,490.16 and 4,897,800.75

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Solution

The fourth proportional to 8,117,686.83, 11,202,490.16 and 4,897,800.75 is: 6,759,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,686.83 : 11,202,490.16 = 4,897,800.75 : x
  2. Step 2: Convert to fraction form
    8,117,686.83/11,202,490.16 = 4,897,800.75/x
  3. Step 3: Cross multiply
    8,117,686.83x = 11,202,490.16 × 4,897,800.75
  4. Step 4: Simplify right side
    8,117,686.83x = 54,867,564,683,026.61
  5. Step 5: Solve for x
    x = 54,867,564,683,026.61/8,117,686.83
  6. Step 6: Final answer
    x = 6,759,014.71

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1.5x scale

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.