Home / 10,644,609.21-14,689,566.36-5,749,831.22

Finding the Fourth Proportional to 10,644,609.21, 14,689,566.36 and 5,749,831.22

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Solution

The fourth proportional to 10,644,609.21, 14,689,566.36 and 5,749,831.22 is: 7,934,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,609.21 : 14,689,566.36 = 5,749,831.22 : x
  2. Step 2: Convert to fraction form
    10,644,609.21/14,689,566.36 = 5,749,831.22/x
  3. Step 3: Cross multiply
    10,644,609.21x = 14,689,566.36 × 5,749,831.22
  4. Step 4: Simplify right side
    10,644,609.21x = 84,462,527,191,541.92
  5. Step 5: Solve for x
    x = 84,462,527,191,541.92/10,644,609.21
  6. Step 6: Final answer
    x = 7,934,770.13

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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.