Home / 10,386,665.86-14,333,334.33-5,803,021.54

Finding the Fourth Proportional to 10,386,665.86, 14,333,334.33 and 5,803,021.54

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Solution

The fourth proportional to 10,386,665.86, 14,333,334.33 and 5,803,021.54 is: 8,008,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,665.86 : 14,333,334.33 = 5,803,021.54 : x
  2. Step 2: Convert to fraction form
    10,386,665.86/14,333,334.33 = 5,803,021.54/x
  3. Step 3: Cross multiply
    10,386,665.86x = 14,333,334.33 × 5,803,021.54
  4. Step 4: Simplify right side
    10,386,665.86x = 83,176,647,857,011.47
  5. Step 5: Solve for x
    x = 83,176,647,857,011.47/10,386,665.86
  6. Step 6: Final answer
    x = 8,008,021.92

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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.