Home / 6,734,676.78-10,101,985.98-1,685,972.70

Finding the Fourth Proportional to 6,734,676.78, 10,101,985.98 and 1,685,972.70

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Solution

The fourth proportional to 6,734,676.78, 10,101,985.98 and 1,685,972.70 is: 2,528,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,676.78 : 10,101,985.98 = 1,685,972.70 : x
  2. Step 2: Convert to fraction form
    6,734,676.78/10,101,985.98 = 1,685,972.70/x
  3. Step 3: Cross multiply
    6,734,676.78x = 10,101,985.98 × 1,685,972.70
  4. Step 4: Simplify right side
    6,734,676.78x = 17,031,672,578,062.75
  5. Step 5: Solve for x
    x = 17,031,672,578,062.75/6,734,676.78
  6. Step 6: Final answer
    x = 2,528,951.74

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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.