Home / 11,702,456.96-17,547,373.76-5,309,220.80

Finding the Fourth Proportional to 11,702,456.96, 17,547,373.76 and 5,309,220.80

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Solution

The fourth proportional to 11,702,456.96, 17,547,373.76 and 5,309,220.80 is: 7,960,967.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,456.96 : 17,547,373.76 = 5,309,220.80 : x
  2. Step 2: Convert to fraction form
    11,702,456.96/17,547,373.76 = 5,309,220.80/x
  3. Step 3: Cross multiply
    11,702,456.96x = 17,547,373.76 × 5,309,220.80
  4. Step 4: Simplify right side
    11,702,456.96x = 93,162,881,751,966.22
  5. Step 5: Solve for x
    x = 93,162,881,751,966.22/11,702,456.96
  6. Step 6: Final answer
    x = 7,960,967.69

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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.