Home / 7,881,846.53-10,875,092.96-4,784,293.65

Finding the Fourth Proportional to 7,881,846.53, 10,875,092.96 and 4,784,293.65

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Solution

The fourth proportional to 7,881,846.53, 10,875,092.96 and 4,784,293.65 is: 6,601,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,846.53 : 10,875,092.96 = 4,784,293.65 : x
  2. Step 2: Convert to fraction form
    7,881,846.53/10,875,092.96 = 4,784,293.65/x
  3. Step 3: Cross multiply
    7,881,846.53x = 10,875,092.96 × 4,784,293.65
  4. Step 4: Simplify right side
    7,881,846.53x = 52,029,638,167,766.24
  5. Step 5: Solve for x
    x = 52,029,638,167,766.24/7,881,846.53
  6. Step 6: Final answer
    x = 6,601,199.10

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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.