Home / 5,345,828.19-7,999,586.33-4,628,643.93

Finding the Fourth Proportional to 5,345,828.19, 7,999,586.33 and 4,628,643.93

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Solution

The fourth proportional to 5,345,828.19, 7,999,586.33 and 4,628,643.93 is: 6,926,379.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,828.19 : 7,999,586.33 = 4,628,643.93 : x
  2. Step 2: Convert to fraction form
    5,345,828.19/7,999,586.33 = 4,628,643.93/x
  3. Step 3: Cross multiply
    5,345,828.19x = 7,999,586.33 × 4,628,643.93
  4. Step 4: Simplify right side
    5,345,828.19x = 37,027,236,685,722.26
  5. Step 5: Solve for x
    x = 37,027,236,685,722.26/5,345,828.19
  6. Step 6: Final answer
    x = 6,926,379.86

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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.