Home / 8,677,801.70-11,974,561.53-4,809,993.74

Finding the Fourth Proportional to 8,677,801.70, 11,974,561.53 and 4,809,993.74

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Solution

The fourth proportional to 8,677,801.70, 11,974,561.53 and 4,809,993.74 is: 6,637,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,801.70 : 11,974,561.53 = 4,809,993.74 : x
  2. Step 2: Convert to fraction form
    8,677,801.70/11,974,561.53 = 4,809,993.74/x
  3. Step 3: Cross multiply
    8,677,801.70x = 11,974,561.53 × 4,809,993.74
  4. Step 4: Simplify right side
    8,677,801.70x = 57,597,565,998,544.82
  5. Step 5: Solve for x
    x = 57,597,565,998,544.82/8,677,801.70
  6. Step 6: Final answer
    x = 6,637,345.26

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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.