Home / 8,859,564-13,280,267.52-6,725,129.76

Finding the Fourth Proportional to 8,859,564, 13,280,267.52 and 6,725,129.76

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Solution

The fourth proportional to 8,859,564, 13,280,267.52 and 6,725,129.76 is: 10,080,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,564 : 13,280,267.52 = 6,725,129.76 : x
  2. Step 2: Convert to fraction form
    8,859,564/13,280,267.52 = 6,725,129.76/x
  3. Step 3: Cross multiply
    8,859,564x = 13,280,267.52 × 6,725,129.76
  4. Step 4: Simplify right side
    8,859,564x = 89,311,522,319,513.39
  5. Step 5: Solve for x
    x = 89,311,522,319,513.39/8,859,564
  6. Step 6: Final answer
    x = 10,080,803.34

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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.