Home / 7,487,876.06-10,339,567.81-4,739,412.10

Finding the Fourth Proportional to 7,487,876.06, 10,339,567.81 and 4,739,412.10

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Solution

The fourth proportional to 7,487,876.06, 10,339,567.81 and 4,739,412.10 is: 6,544,375.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,876.06 : 10,339,567.81 = 4,739,412.10 : x
  2. Step 2: Convert to fraction form
    7,487,876.06/10,339,567.81 = 4,739,412.10/x
  3. Step 3: Cross multiply
    7,487,876.06x = 10,339,567.81 × 4,739,412.10
  4. Step 4: Simplify right side
    7,487,876.06x = 49,003,472,801,484.89
  5. Step 5: Solve for x
    x = 49,003,472,801,484.89/7,487,876.06
  6. Step 6: Final answer
    x = 6,544,375.53

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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.