Home / 7,737,877.48-10,677,423-4,474,198.30

Finding the Fourth Proportional to 7,737,877.48, 10,677,423 and 4,474,198.30

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Solution

The fourth proportional to 7,737,877.48, 10,677,423 and 4,474,198.30 is: 6,173,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,877.48 : 10,677,423 = 4,474,198.30 : x
  2. Step 2: Convert to fraction form
    7,737,877.48/10,677,423 = 4,474,198.30/x
  3. Step 3: Cross multiply
    7,737,877.48x = 10,677,423 × 4,474,198.30
  4. Step 4: Simplify right side
    7,737,877.48x = 47,772,907,834,980.90
  5. Step 5: Solve for x
    x = 47,772,907,834,980.90/7,737,877.48
  6. Step 6: Final answer
    x = 6,173,903.37

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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.