Home / 5,333,621.15-7,360,416.56-2,886,231.93

Finding the Fourth Proportional to 5,333,621.15, 7,360,416.56 and 2,886,231.93

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Solution

The fourth proportional to 5,333,621.15, 7,360,416.56 and 2,886,231.93 is: 3,983,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,621.15 : 7,360,416.56 = 2,886,231.93 : x
  2. Step 2: Convert to fraction form
    5,333,621.15/7,360,416.56 = 2,886,231.93/x
  3. Step 3: Cross multiply
    5,333,621.15x = 7,360,416.56 × 2,886,231.93
  4. Step 4: Simplify right side
    5,333,621.15x = 21,243,869,293,572.76
  5. Step 5: Solve for x
    x = 21,243,869,293,572.76/5,333,621.15
  6. Step 6: Final answer
    x = 3,983,010.55

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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.