Home / 10,413,750.92-15,630,701.83-5,026,193.87

Finding the Fourth Proportional to 10,413,750.92, 15,630,701.83 and 5,026,193.87

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Solution

The fourth proportional to 10,413,750.92, 15,630,701.83 and 5,026,193.87 is: 7,544,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,750.92 : 15,630,701.83 = 5,026,193.87 : x
  2. Step 2: Convert to fraction form
    10,413,750.92/15,630,701.83 = 5,026,193.87/x
  3. Step 3: Cross multiply
    10,413,750.92x = 15,630,701.83 × 5,026,193.87
  4. Step 4: Simplify right side
    10,413,750.92x = 78,562,937,631,024.80
  5. Step 5: Solve for x
    x = 78,562,937,631,024.80/10,413,750.92
  6. Step 6: Final answer
    x = 7,544,153.71

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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.