Home / 10,365,792.96-14,304,696.64-5,719,620

Finding the Fourth Proportional to 10,365,792.96, 14,304,696.64 and 5,719,620

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Solution

The fourth proportional to 10,365,792.96, 14,304,696.64 and 5,719,620 is: 7,893,021.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,792.96 : 14,304,696.64 = 5,719,620 : x
  2. Step 2: Convert to fraction form
    10,365,792.96/14,304,696.64 = 5,719,620/x
  3. Step 3: Cross multiply
    10,365,792.96x = 14,304,696.64 × 5,719,620
  4. Step 4: Simplify right side
    10,365,792.96x = 81,817,428,996,076.80
  5. Step 5: Solve for x
    x = 81,817,428,996,076.80/10,365,792.96
  6. Step 6: Final answer
    x = 7,893,021.72

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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.