Home / 6,929,347.50-10,393,846.29-1,880,526.78

Finding the Fourth Proportional to 6,929,347.50, 10,393,846.29 and 1,880,526.78

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Solution

The fourth proportional to 6,929,347.50, 10,393,846.29 and 1,880,526.78 is: 2,820,742.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,347.50 : 10,393,846.29 = 1,880,526.78 : x
  2. Step 2: Convert to fraction form
    6,929,347.50/10,393,846.29 = 1,880,526.78/x
  3. Step 3: Cross multiply
    6,929,347.50x = 10,393,846.29 × 1,880,526.78
  4. Step 4: Simplify right side
    6,929,347.50x = 19,545,906,295,548.64
  5. Step 5: Solve for x
    x = 19,545,906,295,548.64/6,929,347.50
  6. Step 6: Final answer
    x = 2,820,742.69

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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.