Home / 8,799,005.40-13,210,317.90-5,618,232.60

Finding the Fourth Proportional to 8,799,005.40, 13,210,317.90 and 5,618,232.60

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Solution

The fourth proportional to 8,799,005.40, 13,210,317.90 and 5,618,232.60 is: 8,434,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,005.40 : 13,210,317.90 = 5,618,232.60 : x
  2. Step 2: Convert to fraction form
    8,799,005.40/13,210,317.90 = 5,618,232.60/x
  3. Step 3: Cross multiply
    8,799,005.40x = 13,210,317.90 × 5,618,232.60
  4. Step 4: Simplify right side
    8,799,005.40x = 74,218,638,682,143.53
  5. Step 5: Solve for x
    x = 74,218,638,682,143.53/8,799,005.40
  6. Step 6: Final answer
    x = 8,434,889.55

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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.