Home / 6,717,957.32-10,076,943.28-1,669,267.82

Finding the Fourth Proportional to 6,717,957.32, 10,076,943.28 and 1,669,267.82

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Solution

The fourth proportional to 6,717,957.32, 10,076,943.28 and 1,669,267.82 is: 2,503,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,957.32 : 10,076,943.28 = 1,669,267.82 : x
  2. Step 2: Convert to fraction form
    6,717,957.32/10,076,943.28 = 1,669,267.82/x
  3. Step 3: Cross multiply
    6,717,957.32x = 10,076,943.28 × 1,669,267.82
  4. Step 4: Simplify right side
    6,717,957.32x = 16,821,117,141,269.25
  5. Step 5: Solve for x
    x = 16,821,117,141,269.25/6,717,957.32
  6. Step 6: Final answer
    x = 2,503,903.54

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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.