Home / 9,272,297.01-12,796,555.85-5,143,658.40

Finding the Fourth Proportional to 9,272,297.01, 12,796,555.85 and 5,143,658.40

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Solution

The fourth proportional to 9,272,297.01, 12,796,555.85 and 5,143,658.40 is: 7,098,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,297.01 : 12,796,555.85 = 5,143,658.40 : x
  2. Step 2: Convert to fraction form
    9,272,297.01/12,796,555.85 = 5,143,658.40/x
  3. Step 3: Cross multiply
    9,272,297.01x = 12,796,555.85 × 5,143,658.40
  4. Step 4: Simplify right side
    9,272,297.01x = 65,821,111,963,203.36
  5. Step 5: Solve for x
    x = 65,821,111,963,203.36/9,272,297.01
  6. Step 6: Final answer
    x = 7,098,684.60

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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.