Home / 7,470,252.59-10,308,676.43-4,162,375.91

Finding the Fourth Proportional to 7,470,252.59, 10,308,676.43 and 4,162,375.91

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Solution

The fourth proportional to 7,470,252.59, 10,308,676.43 and 4,162,375.91 is: 5,743,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,252.59 : 10,308,676.43 = 4,162,375.91 : x
  2. Step 2: Convert to fraction form
    7,470,252.59/10,308,676.43 = 4,162,375.91/x
  3. Step 3: Cross multiply
    7,470,252.59x = 10,308,676.43 × 4,162,375.91
  4. Step 4: Simplify right side
    7,470,252.59x = 42,908,586,390,994.77
  5. Step 5: Solve for x
    x = 42,908,586,390,994.77/7,470,252.59
  6. Step 6: Final answer
    x = 5,743,927.11

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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.