Home / 5,393,903.60-8,090,855.40-1,404,815.60

Finding the Fourth Proportional to 5,393,903.60, 8,090,855.40 and 1,404,815.60

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Solution

The fourth proportional to 5,393,903.60, 8,090,855.40 and 1,404,815.60 is: 2,107,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,903.60 : 8,090,855.40 = 1,404,815.60 : x
  2. Step 2: Convert to fraction form
    5,393,903.60/8,090,855.40 = 1,404,815.60/x
  3. Step 3: Cross multiply
    5,393,903.60x = 8,090,855.40 × 1,404,815.60
  4. Step 4: Simplify right side
    5,393,903.60x = 11,366,159,883,264.24
  5. Step 5: Solve for x
    x = 11,366,159,883,264.24/5,393,903.60
  6. Step 6: Final answer
    x = 2,107,223.40

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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.