Home / 21,769,356.16-32,658,758.16-6,622,894

Finding the Fourth Proportional to 21,769,356.16, 32,658,758.16 and 6,622,894

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Solution

The fourth proportional to 21,769,356.16, 32,658,758.16 and 6,622,894 is: 9,935,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,356.16 : 32,658,758.16 = 6,622,894 : x
  2. Step 2: Convert to fraction form
    21,769,356.16/32,658,758.16 = 6,622,894/x
  3. Step 3: Cross multiply
    21,769,356.16x = 32,658,758.16 × 6,622,894
  4. Step 4: Simplify right side
    21,769,356.16x = 216,295,493,465,315.03
  5. Step 5: Solve for x
    x = 216,295,493,465,315.03/21,769,356.16
  6. Step 6: Final answer
    x = 9,935,778.16

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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.