Home / 9,580,663.62-13,221,199.08-5,450,684.22

Finding the Fourth Proportional to 9,580,663.62, 13,221,199.08 and 5,450,684.22

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Solution

The fourth proportional to 9,580,663.62, 13,221,199.08 and 5,450,684.22 is: 7,521,877.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,663.62 : 13,221,199.08 = 5,450,684.22 : x
  2. Step 2: Convert to fraction form
    9,580,663.62/13,221,199.08 = 5,450,684.22/x
  3. Step 3: Cross multiply
    9,580,663.62x = 13,221,199.08 × 5,450,684.22
  4. Step 4: Simplify right side
    9,580,663.62x = 72,064,581,194,834.52
  5. Step 5: Solve for x
    x = 72,064,581,194,834.52/9,580,663.62
  6. Step 6: Final answer
    x = 7,521,877.82

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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.