Home / 10,367,289.30-15,545,404.35-4,376,889.30

Finding the Fourth Proportional to 10,367,289.30, 15,545,404.35 and 4,376,889.30

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Solution

The fourth proportional to 10,367,289.30, 15,545,404.35 and 4,376,889.30 is: 6,562,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,289.30 : 15,545,404.35 = 4,376,889.30 : x
  2. Step 2: Convert to fraction form
    10,367,289.30/15,545,404.35 = 4,376,889.30/x
  3. Step 3: Cross multiply
    10,367,289.30x = 15,545,404.35 × 4,376,889.30
  4. Step 4: Simplify right side
    10,367,289.30x = 68,040,513,963,688.45
  5. Step 5: Solve for x
    x = 68,040,513,963,688.45/10,367,289.30
  6. Step 6: Final answer
    x = 6,562,999.45

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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.