Home / 8,745,036.30-13,090,650.21-5,705,858.07

Finding the Fourth Proportional to 8,745,036.30, 13,090,650.21 and 5,705,858.07

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Solution

The fourth proportional to 8,745,036.30, 13,090,650.21 and 5,705,858.07 is: 8,541,232.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,036.30 : 13,090,650.21 = 5,705,858.07 : x
  2. Step 2: Convert to fraction form
    8,745,036.30/13,090,650.21 = 5,705,858.07/x
  3. Step 3: Cross multiply
    8,745,036.30x = 13,090,650.21 × 5,705,858.07
  4. Step 4: Simplify right side
    8,745,036.30x = 74,693,392,142,275.70
  5. Step 5: Solve for x
    x = 74,693,392,142,275.70/8,745,036.30
  6. Step 6: Final answer
    x = 8,541,232.94

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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.