Home / 6,164,880.78-8,507,326.50-3,411,684.72

Finding the Fourth Proportional to 6,164,880.78, 8,507,326.50 and 3,411,684.72

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Solution

The fourth proportional to 6,164,880.78, 8,507,326.50 and 3,411,684.72 is: 4,708,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164,880.78 : 8,507,326.50 = 3,411,684.72 : x
  2. Step 2: Convert to fraction form
    6,164,880.78/8,507,326.50 = 3,411,684.72/x
  3. Step 3: Cross multiply
    6,164,880.78x = 8,507,326.50 × 3,411,684.72
  4. Step 4: Simplify right side
    6,164,880.78x = 29,024,315,828,101.08
  5. Step 5: Solve for x
    x = 29,024,315,828,101.08/6,164,880.78
  6. Step 6: Final answer
    x = 4,708,009.26

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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.