Home / 7,567,022.88-10,442,405.54-4,129,322.40

Finding the Fourth Proportional to 7,567,022.88, 10,442,405.54 and 4,129,322.40

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Solution

The fourth proportional to 7,567,022.88, 10,442,405.54 and 4,129,322.40 is: 5,698,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,022.88 : 10,442,405.54 = 4,129,322.40 : x
  2. Step 2: Convert to fraction form
    7,567,022.88/10,442,405.54 = 4,129,322.40/x
  3. Step 3: Cross multiply
    7,567,022.88x = 10,442,405.54 × 4,129,322.40
  4. Step 4: Simplify right side
    7,567,022.88x = 43,120,059,106,206.09
  5. Step 5: Solve for x
    x = 43,120,059,106,206.09/7,567,022.88
  6. Step 6: Final answer
    x = 5,698,417.96

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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.