Home / 9,029,039.76-12,460,434.12-4,954,804.56

Finding the Fourth Proportional to 9,029,039.76, 12,460,434.12 and 4,954,804.56

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Solution

The fourth proportional to 9,029,039.76, 12,460,434.12 and 4,954,804.56 is: 6,837,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,039.76 : 12,460,434.12 = 4,954,804.56 : x
  2. Step 2: Convert to fraction form
    9,029,039.76/12,460,434.12 = 4,954,804.56/x
  3. Step 3: Cross multiply
    9,029,039.76x = 12,460,434.12 × 4,954,804.56
  4. Step 4: Simplify right side
    9,029,039.76x = 61,739,015,797,355.58
  5. Step 5: Solve for x
    x = 61,739,015,797,355.58/9,029,039.76
  6. Step 6: Final answer
    x = 6,837,827.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.