Home / 14,339,062.86-21,512,547.49-5,709,223.61

Finding the Fourth Proportional to 14,339,062.86, 21,512,547.49 and 5,709,223.61

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Solution

The fourth proportional to 14,339,062.86, 21,512,547.49 and 5,709,223.61 is: 8,565,409.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,062.86 : 21,512,547.49 = 5,709,223.61 : x
  2. Step 2: Convert to fraction form
    14,339,062.86/21,512,547.49 = 5,709,223.61/x
  3. Step 3: Cross multiply
    14,339,062.86x = 21,512,547.49 × 5,709,223.61
  4. Step 4: Simplify right side
    14,339,062.86x = 122,819,944,041,154.23
  5. Step 5: Solve for x
    x = 122,819,944,041,154.23/14,339,062.86
  6. Step 6: Final answer
    x = 8,565,409.42

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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.