Home / 7,238,446.34-9,992,934.06-5,580,973.40

Finding the Fourth Proportional to 7,238,446.34, 9,992,934.06 and 5,580,973.40

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Solution

The fourth proportional to 7,238,446.34, 9,992,934.06 and 5,580,973.40 is: 7,704,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,446.34 : 9,992,934.06 = 5,580,973.40 : x
  2. Step 2: Convert to fraction form
    7,238,446.34/9,992,934.06 = 5,580,973.40/x
  3. Step 3: Cross multiply
    7,238,446.34x = 9,992,934.06 × 5,580,973.40
  4. Step 4: Simplify right side
    7,238,446.34x = 55,770,299,176,814.01
  5. Step 5: Solve for x
    x = 55,770,299,176,814.01/7,238,446.34
  6. Step 6: Final answer
    x = 7,704,733.39

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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.