Home / 8,929,852.02-12,328,478.55-5,624,979.25

Finding the Fourth Proportional to 8,929,852.02, 12,328,478.55 and 5,624,979.25

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Solution

The fourth proportional to 8,929,852.02, 12,328,478.55 and 5,624,979.25 is: 7,765,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,852.02 : 12,328,478.55 = 5,624,979.25 : x
  2. Step 2: Convert to fraction form
    8,929,852.02/12,328,478.55 = 5,624,979.25/x
  3. Step 3: Cross multiply
    8,929,852.02x = 12,328,478.55 × 5,624,979.25
  4. Step 4: Simplify right side
    8,929,852.02x = 69,347,436,027,820.09
  5. Step 5: Solve for x
    x = 69,347,436,027,820.09/8,929,852.02
  6. Step 6: Final answer
    x = 7,765,799.02

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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.