Home / 9,577,874.61-13,217,746.95-5,227,240.26

Finding the Fourth Proportional to 9,577,874.61, 13,217,746.95 and 5,227,240.26

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Solution

The fourth proportional to 9,577,874.61, 13,217,746.95 and 5,227,240.26 is: 7,213,744.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,874.61 : 13,217,746.95 = 5,227,240.26 : x
  2. Step 2: Convert to fraction form
    9,577,874.61/13,217,746.95 = 5,227,240.26/x
  3. Step 3: Cross multiply
    9,577,874.61x = 13,217,746.95 × 5,227,240.26
  4. Step 4: Simplify right side
    9,577,874.61x = 69,092,339,003,532.20
  5. Step 5: Solve for x
    x = 69,092,339,003,532.20/9,577,874.61
  6. Step 6: Final answer
    x = 7,213,744.37

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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.