Home / 7,280,577.64-10,916,200.86-3,023,684.20

Finding the Fourth Proportional to 7,280,577.64, 10,916,200.86 and 3,023,684.20

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Solution

The fourth proportional to 7,280,577.64, 10,916,200.86 and 3,023,684.20 is: 4,533,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,577.64 : 10,916,200.86 = 3,023,684.20 : x
  2. Step 2: Convert to fraction form
    7,280,577.64/10,916,200.86 = 3,023,684.20/x
  3. Step 3: Cross multiply
    7,280,577.64x = 10,916,200.86 × 3,023,684.20
  4. Step 4: Simplify right side
    7,280,577.64x = 33,007,144,064,408.41
  5. Step 5: Solve for x
    x = 33,007,144,064,408.41/7,280,577.64
  6. Step 6: Final answer
    x = 4,533,588.64

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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.