Home / 9,078,389.07-13,614,926.40-7,476,980.19

Finding the Fourth Proportional to 9,078,389.07, 13,614,926.40 and 7,476,980.19

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Solution

The fourth proportional to 9,078,389.07, 13,614,926.40 and 7,476,980.19 is: 11,213,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,389.07 : 13,614,926.40 = 7,476,980.19 : x
  2. Step 2: Convert to fraction form
    9,078,389.07/13,614,926.40 = 7,476,980.19/x
  3. Step 3: Cross multiply
    9,078,389.07x = 13,614,926.40 × 7,476,980.19
  4. Step 4: Simplify right side
    9,078,389.07x = 101,798,534,981,108.03
  5. Step 5: Solve for x
    x = 101,798,534,981,108.03/9,078,389.07
  6. Step 6: Final answer
    x = 11,213,281.81

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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.