Home / 8,531,871.93-11,774,271.11-4,664,316.33

Finding the Fourth Proportional to 8,531,871.93, 11,774,271.11 and 4,664,316.33

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Solution

The fourth proportional to 8,531,871.93, 11,774,271.11 and 4,664,316.33 is: 6,436,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,871.93 : 11,774,271.11 = 4,664,316.33 : x
  2. Step 2: Convert to fraction form
    8,531,871.93/11,774,271.11 = 4,664,316.33/x
  3. Step 3: Cross multiply
    8,531,871.93x = 11,774,271.11 × 4,664,316.33
  4. Step 4: Simplify right side
    8,531,871.93x = 54,918,924,988,898.65
  5. Step 5: Solve for x
    x = 54,918,924,988,898.65/8,531,871.93
  6. Step 6: Final answer
    x = 6,436,913.90

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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.