Home / 6,306,326.91-8,702,730.54-3,405,717.45

Finding the Fourth Proportional to 6,306,326.91, 8,702,730.54 and 3,405,717.45

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Solution

The fourth proportional to 6,306,326.91, 8,702,730.54 and 3,405,717.45 is: 4,699,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306,326.91 : 8,702,730.54 = 3,405,717.45 : x
  2. Step 2: Convert to fraction form
    6,306,326.91/8,702,730.54 = 3,405,717.45/x
  3. Step 3: Cross multiply
    6,306,326.91x = 8,702,730.54 × 3,405,717.45
  4. Step 4: Simplify right side
    6,306,326.91x = 29,639,041,262,725.92
  5. Step 5: Solve for x
    x = 29,639,041,262,725.92/6,306,326.91
  6. Step 6: Final answer
    x = 4,699,889.76

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1.5x scale

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.