Home / 6,288,980.92-8,678,823.06-3,572,875.96

Finding the Fourth Proportional to 6,288,980.92, 8,678,823.06 and 3,572,875.96

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Solution

The fourth proportional to 6,288,980.92, 8,678,823.06 and 3,572,875.96 is: 4,930,585.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,980.92 : 8,678,823.06 = 3,572,875.96 : x
  2. Step 2: Convert to fraction form
    6,288,980.92/8,678,823.06 = 3,572,875.96/x
  3. Step 3: Cross multiply
    6,288,980.92x = 8,678,823.06 × 3,572,875.96
  4. Step 4: Simplify right side
    6,288,980.92x = 31,008,358,272,167.64
  5. Step 5: Solve for x
    x = 31,008,358,272,167.64/6,288,980.92
  6. Step 6: Final answer
    x = 4,930,585.52

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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.