Home / 8,387,024.54-12,562,096.32-6,931,208.52

Finding the Fourth Proportional to 8,387,024.54, 12,562,096.32 and 6,931,208.52

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Solution

The fourth proportional to 8,387,024.54, 12,562,096.32 and 6,931,208.52 is: 10,381,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387,024.54 : 12,562,096.32 = 6,931,208.52 : x
  2. Step 2: Convert to fraction form
    8,387,024.54/12,562,096.32 = 6,931,208.52/x
  3. Step 3: Cross multiply
    8,387,024.54x = 12,562,096.32 × 6,931,208.52
  4. Step 4: Simplify right side
    8,387,024.54x = 87,070,509,042,244.64
  5. Step 5: Solve for x
    x = 87,070,509,042,244.64/8,387,024.54
  6. Step 6: Final answer
    x = 10,381,573.18

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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.