Home / 5,693,690.70-8,528,094.45-4,421,537.10

Finding the Fourth Proportional to 5,693,690.70, 8,528,094.45 and 4,421,537.10

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Solution

The fourth proportional to 5,693,690.70, 8,528,094.45 and 4,421,537.10 is: 6,622,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,690.70 : 8,528,094.45 = 4,421,537.10 : x
  2. Step 2: Convert to fraction form
    5,693,690.70/8,528,094.45 = 4,421,537.10/x
  3. Step 3: Cross multiply
    5,693,690.70x = 8,528,094.45 × 4,421,537.10
  4. Step 4: Simplify right side
    5,693,690.70x = 37,707,286,002,979.09
  5. Step 5: Solve for x
    x = 37,707,286,002,979.09/5,693,690.70
  6. Step 6: Final answer
    x = 6,622,643.90

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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.