Home / 6,168,840.91-8,513,266.56-3,415,528.28

Finding the Fourth Proportional to 6,168,840.91, 8,513,266.56 and 3,415,528.28

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Solution

The fourth proportional to 6,168,840.91, 8,513,266.56 and 3,415,528.28 is: 4,713,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,840.91 : 8,513,266.56 = 3,415,528.28 : x
  2. Step 2: Convert to fraction form
    6,168,840.91/8,513,266.56 = 3,415,528.28/x
  3. Step 3: Cross multiply
    6,168,840.91x = 8,513,266.56 × 3,415,528.28
  4. Step 4: Simplify right side
    6,168,840.91x = 29,077,302,717,291.14
  5. Step 5: Solve for x
    x = 29,077,302,717,291.14/6,168,840.91
  6. Step 6: Final answer
    x = 4,713,576.36

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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.