Home / 10,742,474.64-14,796,374.94-8,256,941.85

Finding the Fourth Proportional to 10,742,474.64, 14,796,374.94 and 8,256,941.85

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Solution

The fourth proportional to 10,742,474.64, 14,796,374.94 and 8,256,941.85 is: 11,372,873.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,474.64 : 14,796,374.94 = 8,256,941.85 : x
  2. Step 2: Convert to fraction form
    10,742,474.64/14,796,374.94 = 8,256,941.85/x
  3. Step 3: Cross multiply
    10,742,474.64x = 14,796,374.94 × 8,256,941.85
  4. Step 4: Simplify right side
    10,742,474.64x = 122,172,807,470,377.23
  5. Step 5: Solve for x
    x = 122,172,807,470,377.23/10,742,474.64
  6. Step 6: Final answer
    x = 11,372,873.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.