Home / 11,589,707.63-15,992,996.42-6,432,663.22

Finding the Fourth Proportional to 11,589,707.63, 15,992,996.42 and 6,432,663.22

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Solution

The fourth proportional to 11,589,707.63, 15,992,996.42 and 6,432,663.22 is: 8,876,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,707.63 : 15,992,996.42 = 6,432,663.22 : x
  2. Step 2: Convert to fraction form
    11,589,707.63/15,992,996.42 = 6,432,663.22/x
  3. Step 3: Cross multiply
    11,589,707.63x = 15,992,996.42 × 6,432,663.22
  4. Step 4: Simplify right side
    11,589,707.63x = 102,877,559,828,534.42
  5. Step 5: Solve for x
    x = 102,877,559,828,534.42/11,589,707.63
  6. Step 6: Final answer
    x = 8,876,631.15

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Double scale
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1.5x scale

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.