Home / 7,811,370.07-10,777,358.91-5,053,690.64

Finding the Fourth Proportional to 7,811,370.07, 10,777,358.91 and 5,053,690.64

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Solution

The fourth proportional to 7,811,370.07, 10,777,358.91 and 5,053,690.64 is: 6,972,584.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,811,370.07 : 10,777,358.91 = 5,053,690.64 : x
  2. Step 2: Convert to fraction form
    7,811,370.07/10,777,358.91 = 5,053,690.64/x
  3. Step 3: Cross multiply
    7,811,370.07x = 10,777,358.91 × 5,053,690.64
  4. Step 4: Simplify right side
    7,811,370.07x = 54,465,437,893,282.34
  5. Step 5: Solve for x
    x = 54,465,437,893,282.34/7,811,370.07
  6. Step 6: Final answer
    x = 6,972,584.50

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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.