Home / 8,440,628.98-12,660,959.31-2,050,886.74

Finding the Fourth Proportional to 8,440,628.98, 12,660,959.31 and 2,050,886.74

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Solution

The fourth proportional to 8,440,628.98, 12,660,959.31 and 2,050,886.74 is: 3,076,333.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,628.98 : 12,660,959.31 = 2,050,886.74 : x
  2. Step 2: Convert to fraction form
    8,440,628.98/12,660,959.31 = 2,050,886.74/x
  3. Step 3: Cross multiply
    8,440,628.98x = 12,660,959.31 × 2,050,886.74
  4. Step 4: Simplify right side
    8,440,628.98x = 25,966,193,564,558.55
  5. Step 5: Solve for x
    x = 25,966,193,564,558.55/8,440,628.98
  6. Step 6: Final answer
    x = 3,076,333.96

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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.