Home / 7,009,275.60-9,672,396.71-3,911,556.02

Finding the Fourth Proportional to 7,009,275.60, 9,672,396.71 and 3,911,556.02

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Solution

The fourth proportional to 7,009,275.60, 9,672,396.71 and 3,911,556.02 is: 5,397,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,275.60 : 9,672,396.71 = 3,911,556.02 : x
  2. Step 2: Convert to fraction form
    7,009,275.60/9,672,396.71 = 3,911,556.02/x
  3. Step 3: Cross multiply
    7,009,275.60x = 9,672,396.71 × 3,911,556.02
  4. Step 4: Simplify right side
    7,009,275.60x = 37,834,121,510,908.93
  5. Step 5: Solve for x
    x = 37,834,121,510,908.93/7,009,275.60
  6. Step 6: Final answer
    x = 5,397,722.06

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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.