Home / 13,907,027.73-19,191,334.68-7,712,058.74

Finding the Fourth Proportional to 13,907,027.73, 19,191,334.68 and 7,712,058.74

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Solution

The fourth proportional to 13,907,027.73, 19,191,334.68 and 7,712,058.74 is: 10,642,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,027.73 : 19,191,334.68 = 7,712,058.74 : x
  2. Step 2: Convert to fraction form
    13,907,027.73/19,191,334.68 = 7,712,058.74/x
  3. Step 3: Cross multiply
    13,907,027.73x = 19,191,334.68 × 7,712,058.74
  4. Step 4: Simplify right side
    13,907,027.73x = 148,004,700,264,620.47
  5. Step 5: Solve for x
    x = 148,004,700,264,620.47/13,907,027.73
  6. Step 6: Final answer
    x = 10,642,439.43

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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.