Home / 6,518,698.36-8,995,735.98-3,618,114.52

Finding the Fourth Proportional to 6,518,698.36, 8,995,735.98 and 3,618,114.52

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Solution

The fourth proportional to 6,518,698.36, 8,995,735.98 and 3,618,114.52 is: 4,992,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,698.36 : 8,995,735.98 = 3,618,114.52 : x
  2. Step 2: Convert to fraction form
    6,518,698.36/8,995,735.98 = 3,618,114.52/x
  3. Step 3: Cross multiply
    6,518,698.36x = 8,995,735.98 × 3,618,114.52
  4. Step 4: Simplify right side
    6,518,698.36x = 32,547,602,967,324.43
  5. Step 5: Solve for x
    x = 32,547,602,967,324.43/6,518,698.36
  6. Step 6: Final answer
    x = 4,992,960.43

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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.