Home / 8,410,269.60-12,569,325.11-6,140,579.10

Finding the Fourth Proportional to 8,410,269.60, 12,569,325.11 and 6,140,579.10

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Solution

The fourth proportional to 8,410,269.60, 12,569,325.11 and 6,140,579.10 is: 9,177,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,269.60 : 12,569,325.11 = 6,140,579.10 : x
  2. Step 2: Convert to fraction form
    8,410,269.60/12,569,325.11 = 6,140,579.10/x
  3. Step 3: Cross multiply
    8,410,269.60x = 12,569,325.11 × 6,140,579.10
  4. Step 4: Simplify right side
    8,410,269.60x = 77,182,935,071,571.19
  5. Step 5: Solve for x
    x = 77,182,935,071,571.19/8,410,269.60
  6. Step 6: Final answer
    x = 9,177,224.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.