Home / 15,572,992.65-23,346,842.60-6,481,895.13

Finding the Fourth Proportional to 15,572,992.65, 23,346,842.60 and 6,481,895.13

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Solution

The fourth proportional to 15,572,992.65, 23,346,842.60 and 6,481,895.13 is: 9,717,578.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,572,992.65 : 23,346,842.60 = 6,481,895.13 : x
  2. Step 2: Convert to fraction form
    15,572,992.65/23,346,842.60 = 6,481,895.13/x
  3. Step 3: Cross multiply
    15,572,992.65x = 23,346,842.60 × 6,481,895.13
  4. Step 4: Simplify right side
    15,572,992.65x = 151,331,785,317,407.06
  5. Step 5: Solve for x
    x = 151,331,785,317,407.06/15,572,992.65
  6. Step 6: Final answer
    x = 9,717,578.93

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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.