Home / 10,470,576.74-15,705,408.15-3,281,946.50

Finding the Fourth Proportional to 10,470,576.74, 15,705,408.15 and 3,281,946.50

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Solution

The fourth proportional to 10,470,576.74, 15,705,408.15 and 3,281,946.50 is: 4,922,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,576.74 : 15,705,408.15 = 3,281,946.50 : x
  2. Step 2: Convert to fraction form
    10,470,576.74/15,705,408.15 = 3,281,946.50/x
  3. Step 3: Cross multiply
    10,470,576.74x = 15,705,408.15 × 3,281,946.50
  4. Step 4: Simplify right side
    10,470,576.74x = 51,544,309,308,963.98
  5. Step 5: Solve for x
    x = 51,544,309,308,963.98/10,470,576.74
  6. Step 6: Final answer
    x = 4,922,776.52

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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.