Home / 9,855,781.19-13,600,834.76-5,504,929.37

Finding the Fourth Proportional to 9,855,781.19, 13,600,834.76 and 5,504,929.37

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Solution

The fourth proportional to 9,855,781.19, 13,600,834.76 and 5,504,929.37 is: 7,596,722.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,781.19 : 13,600,834.76 = 5,504,929.37 : x
  2. Step 2: Convert to fraction form
    9,855,781.19/13,600,834.76 = 5,504,929.37/x
  3. Step 3: Cross multiply
    9,855,781.19x = 13,600,834.76 × 5,504,929.37
  4. Step 4: Simplify right side
    9,855,781.19x = 74,871,634,726,840.91
  5. Step 5: Solve for x
    x = 74,871,634,726,840.91/9,855,781.19
  6. Step 6: Final answer
    x = 7,596,722.50

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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.