Home / 6,222,589.92-8,586,866.16-3,506,510.88

Finding the Fourth Proportional to 6,222,589.92, 8,586,866.16 and 3,506,510.88

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Solution

The fourth proportional to 6,222,589.92, 8,586,866.16 and 3,506,510.88 is: 4,838,811.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,589.92 : 8,586,866.16 = 3,506,510.88 : x
  2. Step 2: Convert to fraction form
    6,222,589.92/8,586,866.16 = 3,506,510.88/x
  3. Step 3: Cross multiply
    6,222,589.92x = 8,586,866.16 × 3,506,510.88
  4. Step 4: Simplify right side
    6,222,589.92x = 30,109,939,615,143.82
  5. Step 5: Solve for x
    x = 30,109,939,615,143.82/6,222,589.92
  6. Step 6: Final answer
    x = 4,838,811.49

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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.