Home / 13,210,674-19,819,340.32-3,755,058

Finding the Fourth Proportional to 13,210,674, 19,819,340.32 and 3,755,058

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Solution

The fourth proportional to 13,210,674, 19,819,340.32 and 3,755,058 is: 5,633,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210,674 : 19,819,340.32 = 3,755,058 : x
  2. Step 2: Convert to fraction form
    13,210,674/19,819,340.32 = 3,755,058/x
  3. Step 3: Cross multiply
    13,210,674x = 19,819,340.32 × 3,755,058
  4. Step 4: Simplify right side
    13,210,674x = 74,422,772,423,338.56
  5. Step 5: Solve for x
    x = 74,422,772,423,338.56/13,210,674
  6. Step 6: Final answer
    x = 5,633,533.34

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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.