Home / 6,855,501.60-10,285,876.80-6,747,901.20

Finding the Fourth Proportional to 6,855,501.60, 10,285,876.80 and 6,747,901.20

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Solution

The fourth proportional to 6,855,501.60, 10,285,876.80 and 6,747,901.20 is: 10,124,435.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,501.60 : 10,285,876.80 = 6,747,901.20 : x
  2. Step 2: Convert to fraction form
    6,855,501.60/10,285,876.80 = 6,747,901.20/x
  3. Step 3: Cross multiply
    6,855,501.60x = 10,285,876.80 × 6,747,901.20
  4. Step 4: Simplify right side
    6,855,501.60x = 69,408,080,401,772.16
  5. Step 5: Solve for x
    x = 69,408,080,401,772.16/6,855,501.60
  6. Step 6: Final answer
    x = 10,124,435.01

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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.