Home / 10,133,406.01-13,985,098.64-5,783,147.11

Finding the Fourth Proportional to 10,133,406.01, 13,985,098.64 and 5,783,147.11

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Solution

The fourth proportional to 10,133,406.01, 13,985,098.64 and 5,783,147.11 is: 7,981,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,406.01 : 13,985,098.64 = 5,783,147.11 : x
  2. Step 2: Convert to fraction form
    10,133,406.01/13,985,098.64 = 5,783,147.11/x
  3. Step 3: Cross multiply
    10,133,406.01x = 13,985,098.64 × 5,783,147.11
  4. Step 4: Simplify right side
    10,133,406.01x = 80,877,882,782,980.94
  5. Step 5: Solve for x
    x = 80,877,882,782,980.94/10,133,406.01
  6. Step 6: Final answer
    x = 7,981,312.77

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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.