Home / 10,345,572-14,278,005.68-5,699,831.76

Finding the Fourth Proportional to 10,345,572, 14,278,005.68 and 5,699,831.76

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Solution

The fourth proportional to 10,345,572, 14,278,005.68 and 5,699,831.76 is: 7,866,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,572 : 14,278,005.68 = 5,699,831.76 : x
  2. Step 2: Convert to fraction form
    10,345,572/14,278,005.68 = 5,699,831.76/x
  3. Step 3: Cross multiply
    10,345,572x = 14,278,005.68 × 5,699,831.76
  4. Step 4: Simplify right side
    10,345,572x = 81,382,230,244,324.39
  5. Step 5: Solve for x
    x = 81,382,230,244,324.39/10,345,572
  6. Step 6: Final answer
    x = 7,866,382.86

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1.5x scale

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.