Home / 6,460,002.20-9,690,039.95-1,667,363.82

Finding the Fourth Proportional to 6,460,002.20, 9,690,039.95 and 1,667,363.82

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Solution

The fourth proportional to 6,460,002.20, 9,690,039.95 and 1,667,363.82 is: 2,501,055.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,002.20 : 9,690,039.95 = 1,667,363.82 : x
  2. Step 2: Convert to fraction form
    6,460,002.20/9,690,039.95 = 1,667,363.82/x
  3. Step 3: Cross multiply
    6,460,002.20x = 9,690,039.95 × 1,667,363.82
  4. Step 4: Simplify right side
    6,460,002.20x = 16,156,822,018,647.79
  5. Step 5: Solve for x
    x = 16,156,822,018,647.79/6,460,002.20
  6. Step 6: Final answer
    x = 2,501,055.19

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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.