Home / 7,855,228.08-10,840,279.68-4,417,439.04

Finding the Fourth Proportional to 7,855,228.08, 10,840,279.68 and 4,417,439.04

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Solution

The fourth proportional to 7,855,228.08, 10,840,279.68 and 4,417,439.04 is: 6,096,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,228.08 : 10,840,279.68 = 4,417,439.04 : x
  2. Step 2: Convert to fraction form
    7,855,228.08/10,840,279.68 = 4,417,439.04/x
  3. Step 3: Cross multiply
    7,855,228.08x = 10,840,279.68 × 4,417,439.04
  4. Step 4: Simplify right side
    7,855,228.08x = 47,886,274,662,950.70
  5. Step 5: Solve for x
    x = 47,886,274,662,950.70/7,855,228.08
  6. Step 6: Final answer
    x = 6,096,102.39

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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.