Home / 7,226,548.41-9,972,616.63-4,130,032.69

Finding the Fourth Proportional to 7,226,548.41, 9,972,616.63 and 4,130,032.69

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Solution

The fourth proportional to 7,226,548.41, 9,972,616.63 and 4,130,032.69 is: 5,699,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,548.41 : 9,972,616.63 = 4,130,032.69 : x
  2. Step 2: Convert to fraction form
    7,226,548.41/9,972,616.63 = 4,130,032.69/x
  3. Step 3: Cross multiply
    7,226,548.41x = 9,972,616.63 × 4,130,032.69
  4. Step 4: Simplify right side
    7,226,548.41x = 41,187,232,678,491.62
  5. Step 5: Solve for x
    x = 41,187,232,678,491.62/7,226,548.41
  6. Step 6: Final answer
    x = 5,699,433.58

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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.