Home / 10,442,298.70-15,664,285.32-3,968,475.46

Finding the Fourth Proportional to 10,442,298.70, 15,664,285.32 and 3,968,475.46

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Solution

The fourth proportional to 10,442,298.70, 15,664,285.32 and 3,968,475.46 is: 5,953,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,298.70 : 15,664,285.32 = 3,968,475.46 : x
  2. Step 2: Convert to fraction form
    10,442,298.70/15,664,285.32 = 3,968,475.46/x
  3. Step 3: Cross multiply
    10,442,298.70x = 15,664,285.32 × 3,968,475.46
  4. Step 4: Simplify right side
    10,442,298.70x = 62,163,331,890,858.25
  5. Step 5: Solve for x
    x = 62,163,331,890,858.25/10,442,298.70
  6. Step 6: Final answer
    x = 5,953,031.38

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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.