Home / 6,929,337.50-10,393,831.29-1,880,516.78

Finding the Fourth Proportional to 6,929,337.50, 10,393,831.29 and 1,880,516.78

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Solution

The fourth proportional to 6,929,337.50, 10,393,831.29 and 1,880,516.78 is: 2,820,727.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,337.50 : 10,393,831.29 = 1,880,516.78 : x
  2. Step 2: Convert to fraction form
    6,929,337.50/10,393,831.29 = 1,880,516.78/x
  3. Step 3: Cross multiply
    6,929,337.50x = 10,393,831.29 × 1,880,516.78
  4. Step 4: Simplify right side
    6,929,337.50x = 19,545,774,149,334.04
  5. Step 5: Solve for x
    x = 19,545,774,149,334.04/6,929,337.50
  6. Step 6: Final answer
    x = 2,820,727.69

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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.