Home / 9,725,219.60-14,568,583.80-8,528,493.20

Finding the Fourth Proportional to 9,725,219.60, 14,568,583.80 and 8,528,493.20

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Solution

The fourth proportional to 9,725,219.60, 14,568,583.80 and 8,528,493.20 is: 12,775,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,725,219.60 : 14,568,583.80 = 8,528,493.20 : x
  2. Step 2: Convert to fraction form
    9,725,219.60/14,568,583.80 = 8,528,493.20/x
  3. Step 3: Cross multiply
    9,725,219.60x = 14,568,583.80 × 8,528,493.20
  4. Step 4: Simplify right side
    9,725,219.60x = 124,248,067,871,930.16
  5. Step 5: Solve for x
    x = 124,248,067,871,930.16/9,725,219.60
  6. Step 6: Final answer
    x = 12,775,862.45

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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.