Home / 14,362,060.89-19,819,615.97-7,835,694.77

Finding the Fourth Proportional to 14,362,060.89, 19,819,615.97 and 7,835,694.77

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Solution

The fourth proportional to 14,362,060.89, 19,819,615.97 and 7,835,694.77 is: 10,813,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,060.89 : 19,819,615.97 = 7,835,694.77 : x
  2. Step 2: Convert to fraction form
    14,362,060.89/19,819,615.97 = 7,835,694.77/x
  3. Step 3: Cross multiply
    14,362,060.89x = 19,819,615.97 × 7,835,694.77
  4. Step 4: Simplify right side
    14,362,060.89x = 155,300,461,224,599.97
  5. Step 5: Solve for x
    x = 155,300,461,224,599.97/14,362,060.89
  6. Step 6: Final answer
    x = 10,813,243.47

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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.