Home / 6,306,102.07-8,702,420.78-3,405,492.86

Finding the Fourth Proportional to 6,306,102.07, 8,702,420.78 and 3,405,492.86

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Solution

The fourth proportional to 6,306,102.07, 8,702,420.78 and 3,405,492.86 is: 4,699,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306,102.07 : 8,702,420.78 = 3,405,492.86 : x
  2. Step 2: Convert to fraction form
    6,306,102.07/8,702,420.78 = 3,405,492.86/x
  3. Step 3: Cross multiply
    6,306,102.07x = 8,702,420.78 × 3,405,492.86
  4. Step 4: Simplify right side
    6,306,102.07x = 29,636,031,796,007.26
  5. Step 5: Solve for x
    x = 29,636,031,796,007.26/6,306,102.07
  6. Step 6: Final answer
    x = 4,699,580.10

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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.