Home / 9,029,803.64-12,460,482.06-5,162,487.80

Finding the Fourth Proportional to 9,029,803.64, 12,460,482.06 and 5,162,487.80

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Solution

The fourth proportional to 9,029,803.64, 12,460,482.06 and 5,162,487.80 is: 7,123,863.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,803.64 : 12,460,482.06 = 5,162,487.80 : x
  2. Step 2: Convert to fraction form
    9,029,803.64/12,460,482.06 = 5,162,487.80/x
  3. Step 3: Cross multiply
    9,029,803.64x = 12,460,482.06 × 5,162,487.80
  4. Step 4: Simplify right side
    9,029,803.64x = 64,327,086,616,868.87
  5. Step 5: Solve for x
    x = 64,327,086,616,868.87/9,029,803.64
  6. Step 6: Final answer
    x = 7,123,863.28

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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.