Home / 6,877,343.07-9,490,831.73-3,780,152.87

Finding the Fourth Proportional to 6,877,343.07, 9,490,831.73 and 3,780,152.87

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Solution

The fourth proportional to 6,877,343.07, 9,490,831.73 and 3,780,152.87 is: 5,216,664.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,343.07 : 9,490,831.73 = 3,780,152.87 : x
  2. Step 2: Convert to fraction form
    6,877,343.07/9,490,831.73 = 3,780,152.87/x
  3. Step 3: Cross multiply
    6,877,343.07x = 9,490,831.73 × 3,780,152.87
  4. Step 4: Simplify right side
    6,877,343.07x = 35,876,794,736,491.64
  5. Step 5: Solve for x
    x = 35,876,794,736,491.64/6,877,343.07
  6. Step 6: Final answer
    x = 5,216,664.98

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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.