Home / 14,273,782.79-19,697,292.51-7,747,273.13

Finding the Fourth Proportional to 14,273,782.79, 19,697,292.51 and 7,747,273.13

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Solution

The fourth proportional to 14,273,782.79, 19,697,292.51 and 7,747,273.13 is: 10,690,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,782.79 : 19,697,292.51 = 7,747,273.13 : x
  2. Step 2: Convert to fraction form
    14,273,782.79/19,697,292.51 = 7,747,273.13/x
  3. Step 3: Cross multiply
    14,273,782.79x = 19,697,292.51 × 7,747,273.13
  4. Step 4: Simplify right side
    14,273,782.79x = 152,600,304,897,986.81
  5. Step 5: Solve for x
    x = 152,600,304,897,986.81/14,273,782.79
  6. Step 6: Final answer
    x = 10,690,950.48

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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.