Home / 9,559,612.20-13,192,098.06-5,208,734.52

Finding the Fourth Proportional to 9,559,612.20, 13,192,098.06 and 5,208,734.52

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Solution

The fourth proportional to 9,559,612.20, 13,192,098.06 and 5,208,734.52 is: 7,187,962.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,612.20 : 13,192,098.06 = 5,208,734.52 : x
  2. Step 2: Convert to fraction form
    9,559,612.20/13,192,098.06 = 5,208,734.52/x
  3. Step 3: Cross multiply
    9,559,612.20x = 13,192,098.06 × 5,208,734.52
  4. Step 4: Simplify right side
    9,559,612.20x = 68,714,136,556,347.03
  5. Step 5: Solve for x
    x = 68,714,136,556,347.03/9,559,612.20
  6. Step 6: Final answer
    x = 7,187,962.77

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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.