Home / 8,799,006.40-13,210,319.40-5,618,233.60

Finding the Fourth Proportional to 8,799,006.40, 13,210,319.40 and 5,618,233.60

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Solution

The fourth proportional to 8,799,006.40, 13,210,319.40 and 5,618,233.60 is: 8,434,891.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,006.40 : 13,210,319.40 = 5,618,233.60 : x
  2. Step 2: Convert to fraction form
    8,799,006.40/13,210,319.40 = 5,618,233.60/x
  3. Step 3: Cross multiply
    8,799,006.40x = 13,210,319.40 × 5,618,233.60
  4. Step 4: Simplify right side
    8,799,006.40x = 74,218,660,319,811.84
  5. Step 5: Solve for x
    x = 74,218,660,319,811.84/8,799,006.40
  6. Step 6: Final answer
    x = 8,434,891.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.