Home / 5,315,640.10-7,973,460.15-5,035,704.10

Finding the Fourth Proportional to 5,315,640.10, 7,973,460.15 and 5,035,704.10

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Solution

The fourth proportional to 5,315,640.10, 7,973,460.15 and 5,035,704.10 is: 7,553,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,640.10 : 7,973,460.15 = 5,035,704.10 : x
  2. Step 2: Convert to fraction form
    5,315,640.10/7,973,460.15 = 5,035,704.10/x
  3. Step 3: Cross multiply
    5,315,640.10x = 7,973,460.15 × 5,035,704.10
  4. Step 4: Simplify right side
    5,315,640.10x = 40,151,985,968,541.62
  5. Step 5: Solve for x
    x = 40,151,985,968,541.62/5,315,640.10
  6. Step 6: Final answer
    x = 7,553,556.15

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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.