Home / 11,017,310.29-15,187,864.30-7,699,303.16

Finding the Fourth Proportional to 11,017,310.29, 15,187,864.30 and 7,699,303.16

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Solution

The fourth proportional to 11,017,310.29, 15,187,864.30 and 7,699,303.16 is: 10,613,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,310.29 : 15,187,864.30 = 7,699,303.16 : x
  2. Step 2: Convert to fraction form
    11,017,310.29/15,187,864.30 = 7,699,303.16/x
  3. Step 3: Cross multiply
    11,017,310.29x = 15,187,864.30 × 7,699,303.16
  4. Step 4: Simplify right side
    11,017,310.29x = 116,935,971,503,453.61
  5. Step 5: Solve for x
    x = 116,935,971,503,453.61/11,017,310.29
  6. Step 6: Final answer
    x = 10,613,840.26

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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.