Home / 13,001,881.25-19,504,112.24-4,806,671.63

Finding the Fourth Proportional to 13,001,881.25, 19,504,112.24 and 4,806,671.63

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Solution

The fourth proportional to 13,001,881.25, 19,504,112.24 and 4,806,671.63 is: 7,210,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,881.25 : 19,504,112.24 = 4,806,671.63 : x
  2. Step 2: Convert to fraction form
    13,001,881.25/19,504,112.24 = 4,806,671.63/x
  3. Step 3: Cross multiply
    13,001,881.25x = 19,504,112.24 × 4,806,671.63
  4. Step 4: Simplify right side
    13,001,881.25x = 93,749,862,886,839.88
  5. Step 5: Solve for x
    x = 93,749,862,886,839.88/13,001,881.25
  6. Step 6: Final answer
    x = 7,210,484.47

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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.