Home / 7,736,831.71-10,676,602.56-4,429,014.28

Finding the Fourth Proportional to 7,736,831.71, 10,676,602.56 and 4,429,014.28

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Solution

The fourth proportional to 7,736,831.71, 10,676,602.56 and 4,429,014.28 is: 6,111,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,831.71 : 10,676,602.56 = 4,429,014.28 : x
  2. Step 2: Convert to fraction form
    7,736,831.71/10,676,602.56 = 4,429,014.28/x
  3. Step 3: Cross multiply
    7,736,831.71x = 10,676,602.56 × 4,429,014.28
  4. Step 4: Simplify right side
    7,736,831.71x = 47,286,825,200,124.56
  5. Step 5: Solve for x
    x = 47,286,825,200,124.56/7,736,831.71
  6. Step 6: Final answer
    x = 6,111,910.79

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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.