Home / 10,365,794.21-14,304,698.37-5,719,621.25

Finding the Fourth Proportional to 10,365,794.21, 14,304,698.37 and 5,719,621.25

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Solution

The fourth proportional to 10,365,794.21, 14,304,698.37 and 5,719,621.25 is: 7,893,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,794.21 : 14,304,698.37 = 5,719,621.25 : x
  2. Step 2: Convert to fraction form
    10,365,794.21/14,304,698.37 = 5,719,621.25/x
  3. Step 3: Cross multiply
    10,365,794.21x = 14,304,698.37 × 5,719,621.25
  4. Step 4: Simplify right side
    10,365,794.21x = 81,817,456,807,654.11
  5. Step 5: Solve for x
    x = 81,817,456,807,654.11/10,365,794.21
  6. Step 6: Final answer
    x = 7,893,023.45

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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.