Home / 10,365,782.40-14,304,682.08-5,719,609.44

Finding the Fourth Proportional to 10,365,782.40, 14,304,682.08 and 5,719,609.44

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Solution

The fourth proportional to 10,365,782.40, 14,304,682.08 and 5,719,609.44 is: 7,893,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,782.40 : 14,304,682.08 = 5,719,609.44 : x
  2. Step 2: Convert to fraction form
    10,365,782.40/14,304,682.08 = 5,719,609.44/x
  3. Step 3: Cross multiply
    10,365,782.40x = 14,304,682.08 × 5,719,609.44
  4. Step 4: Simplify right side
    10,365,782.40x = 81,817,194,660,966.84
  5. Step 5: Solve for x
    x = 81,817,194,660,966.84/10,365,782.40
  6. Step 6: Final answer
    x = 7,893,007.16

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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.