Home / 13,810,624.48-19,058,244.48-7,615,667.84

Finding the Fourth Proportional to 13,810,624.48, 19,058,244.48 and 7,615,667.84

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Solution

The fourth proportional to 13,810,624.48, 19,058,244.48 and 7,615,667.84 is: 10,509,391.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,624.48 : 19,058,244.48 = 7,615,667.84 : x
  2. Step 2: Convert to fraction form
    13,810,624.48/19,058,244.48 = 7,615,667.84/x
  3. Step 3: Cross multiply
    13,810,624.48x = 19,058,244.48 × 7,615,667.84
  4. Step 4: Simplify right side
    13,810,624.48x = 145,141,259,573,193.53
  5. Step 5: Solve for x
    x = 145,141,259,573,193.53/13,810,624.48
  6. Step 6: Final answer
    x = 10,509,391.50

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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.