Home / 6,270,959.84-9,405,432.08-1,720,945.76

Finding the Fourth Proportional to 6,270,959.84, 9,405,432.08 and 1,720,945.76

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Solution

The fourth proportional to 6,270,959.84, 9,405,432.08 and 1,720,945.76 is: 2,581,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,959.84 : 9,405,432.08 = 1,720,945.76 : x
  2. Step 2: Convert to fraction form
    6,270,959.84/9,405,432.08 = 1,720,945.76/x
  3. Step 3: Cross multiply
    6,270,959.84x = 9,405,432.08 × 1,720,945.76
  4. Step 4: Simplify right side
    6,270,959.84x = 16,186,238,459,043.98
  5. Step 5: Solve for x
    x = 16,186,238,459,043.98/6,270,959.84
  6. Step 6: Final answer
    x = 2,581,142.10

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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.