Home / 7,326,043.88-10,109,940.55-4,063,358.21

Finding the Fourth Proportional to 7,326,043.88, 10,109,940.55 and 4,063,358.21

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Solution

The fourth proportional to 7,326,043.88, 10,109,940.55 and 4,063,358.21 is: 5,607,434.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,043.88 : 10,109,940.55 = 4,063,358.21 : x
  2. Step 2: Convert to fraction form
    7,326,043.88/10,109,940.55 = 4,063,358.21/x
  3. Step 3: Cross multiply
    7,326,043.88x = 10,109,940.55 × 4,063,358.21
  4. Step 4: Simplify right side
    7,326,043.88x = 41,080,309,875,746.31
  5. Step 5: Solve for x
    x = 41,080,309,875,746.31/7,326,043.88
  6. Step 6: Final answer
    x = 5,607,434.32

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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.