Home / 6,279,271.15-8,664,801.93-3,525,420.73

Finding the Fourth Proportional to 6,279,271.15, 8,664,801.93 and 3,525,420.73

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Solution

The fourth proportional to 6,279,271.15, 8,664,801.93 and 3,525,420.73 is: 4,864,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,271.15 : 8,664,801.93 = 3,525,420.73 : x
  2. Step 2: Convert to fraction form
    6,279,271.15/8,664,801.93 = 3,525,420.73/x
  3. Step 3: Cross multiply
    6,279,271.15x = 8,664,801.93 × 3,525,420.73
  4. Step 4: Simplify right side
    6,279,271.15x = 30,547,072,345,366.01
  5. Step 5: Solve for x
    x = 30,547,072,345,366.01/6,279,271.15
  6. Step 6: Final answer
    x = 4,864,748.09

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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.