Home / 8,141,423.35-11,235,164.28-4,470,339.94

Finding the Fourth Proportional to 8,141,423.35, 11,235,164.28 and 4,470,339.94

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Solution

The fourth proportional to 8,141,423.35, 11,235,164.28 and 4,470,339.94 is: 6,169,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,423.35 : 11,235,164.28 = 4,470,339.94 : x
  2. Step 2: Convert to fraction form
    8,141,423.35/11,235,164.28 = 4,470,339.94/x
  3. Step 3: Cross multiply
    8,141,423.35x = 11,235,164.28 × 4,470,339.94
  4. Step 4: Simplify right side
    8,141,423.35x = 50,225,003,613,345.34
  5. Step 5: Solve for x
    x = 50,225,003,613,345.34/8,141,423.35
  6. Step 6: Final answer
    x = 6,169,069.15

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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.