Home / 11,345,148.48-17,017,956-3,772,180.16

Finding the Fourth Proportional to 11,345,148.48, 17,017,956 and 3,772,180.16

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Solution

The fourth proportional to 11,345,148.48, 17,017,956 and 3,772,180.16 is: 5,658,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,148.48 : 17,017,956 = 3,772,180.16 : x
  2. Step 2: Convert to fraction form
    11,345,148.48/17,017,956 = 3,772,180.16/x
  3. Step 3: Cross multiply
    11,345,148.48x = 17,017,956 × 3,772,180.16
  4. Step 4: Simplify right side
    11,345,148.48x = 64,194,795,986,952.96
  5. Step 5: Solve for x
    x = 64,194,795,986,952.96/11,345,148.48
  6. Step 6: Final answer
    x = 5,658,347.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.