Home / 7,280,576.64-10,916,199.36-3,023,683.20

Finding the Fourth Proportional to 7,280,576.64, 10,916,199.36 and 3,023,683.20

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Solution

The fourth proportional to 7,280,576.64, 10,916,199.36 and 3,023,683.20 is: 4,533,587.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,576.64 : 10,916,199.36 = 3,023,683.20 : x
  2. Step 2: Convert to fraction form
    7,280,576.64/10,916,199.36 = 3,023,683.20/x
  3. Step 3: Cross multiply
    7,280,576.64x = 10,916,199.36 × 3,023,683.20
  4. Step 4: Simplify right side
    7,280,576.64x = 33,007,128,612,682.75
  5. Step 5: Solve for x
    x = 33,007,128,612,682.75/7,280,576.64
  6. Step 6: Final answer
    x = 4,533,587.14

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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.