Home / 6,911,583.85-9,537,989.78-3,855,798.10

Finding the Fourth Proportional to 6,911,583.85, 9,537,989.78 and 3,855,798.10

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Solution

The fourth proportional to 6,911,583.85, 9,537,989.78 and 3,855,798.10 is: 5,321,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,583.85 : 9,537,989.78 = 3,855,798.10 : x
  2. Step 2: Convert to fraction form
    6,911,583.85/9,537,989.78 = 3,855,798.10/x
  3. Step 3: Cross multiply
    6,911,583.85x = 9,537,989.78 × 3,855,798.10
  4. Step 4: Simplify right side
    6,911,583.85x = 36,776,562,804,574.48
  5. Step 5: Solve for x
    x = 36,776,562,804,574.48/6,911,583.85
  6. Step 6: Final answer
    x = 5,321,003.64

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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.