Home / 13,065,226.19-19,596,572.03-3,967,402.47

Finding the Fourth Proportional to 13,065,226.19, 19,596,572.03 and 3,967,402.47

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Solution

The fourth proportional to 13,065,226.19, 19,596,572.03 and 3,967,402.47 is: 5,950,718.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,226.19 : 19,596,572.03 = 3,967,402.47 : x
  2. Step 2: Convert to fraction form
    13,065,226.19/19,596,572.03 = 3,967,402.47/x
  3. Step 3: Cross multiply
    13,065,226.19x = 19,596,572.03 × 3,967,402.47
  4. Step 4: Simplify right side
    13,065,226.19x = 77,747,488,275,354.92
  5. Step 5: Solve for x
    x = 77,747,488,275,354.92/13,065,226.19
  6. Step 6: Final answer
    x = 5,950,718.89

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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.