Home / 13,210,656-19,819,313.28-3,755,040

Finding the Fourth Proportional to 13,210,656, 19,819,313.28 and 3,755,040

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Solution

The fourth proportional to 13,210,656, 19,819,313.28 and 3,755,040 is: 5,633,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210,656 : 19,819,313.28 = 3,755,040 : x
  2. Step 2: Convert to fraction form
    13,210,656/19,819,313.28 = 3,755,040/x
  3. Step 3: Cross multiply
    13,210,656x = 19,819,313.28 × 3,755,040
  4. Step 4: Simplify right side
    13,210,656x = 74,422,314,138,931.20
  5. Step 5: Solve for x
    x = 74,422,314,138,931.20/13,210,656
  6. Step 6: Final answer
    x = 5,633,506.33

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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.