Home / 8,675,357.80-11,971,288.74-4,808,041.96

Finding the Fourth Proportional to 8,675,357.80, 11,971,288.74 and 4,808,041.96

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Solution

The fourth proportional to 8,675,357.80, 11,971,288.74 and 4,808,041.96 is: 6,634,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,357.80 : 11,971,288.74 = 4,808,041.96 : x
  2. Step 2: Convert to fraction form
    8,675,357.80/11,971,288.74 = 4,808,041.96/x
  3. Step 3: Cross multiply
    8,675,357.80x = 11,971,288.74 × 4,808,041.96
  4. Step 4: Simplify right side
    8,675,357.80x = 57,558,458,577,195.53
  5. Step 5: Solve for x
    x = 57,558,458,577,195.53/8,675,357.80
  6. Step 6: Final answer
    x = 6,634,707.17

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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.