Home / 5,110,345.76-7,665,518.65-2,077,000.94

Finding the Fourth Proportional to 5,110,345.76, 7,665,518.65 and 2,077,000.94

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Solution

The fourth proportional to 5,110,345.76, 7,665,518.65 and 2,077,000.94 is: 3,115,501.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,345.76 : 7,665,518.65 = 2,077,000.94 : x
  2. Step 2: Convert to fraction form
    5,110,345.76/7,665,518.65 = 2,077,000.94/x
  3. Step 3: Cross multiply
    5,110,345.76x = 7,665,518.65 × 2,077,000.94
  4. Step 4: Simplify right side
    5,110,345.76x = 15,921,289,463,397.58
  5. Step 5: Solve for x
    x = 15,921,289,463,397.58/5,110,345.76
  6. Step 6: Final answer
    x = 3,115,501.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.