Home / 9,503,223.63-13,125,271.64-6,442,123.47

Finding the Fourth Proportional to 9,503,223.63, 13,125,271.64 and 6,442,123.47

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Solution

The fourth proportional to 9,503,223.63, 13,125,271.64 and 6,442,123.47 is: 8,897,467.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,223.63 : 13,125,271.64 = 6,442,123.47 : x
  2. Step 2: Convert to fraction form
    9,503,223.63/13,125,271.64 = 6,442,123.47/x
  3. Step 3: Cross multiply
    9,503,223.63x = 13,125,271.64 × 6,442,123.47
  4. Step 4: Simplify right side
    9,503,223.63x = 84,554,620,449,958.77
  5. Step 5: Solve for x
    x = 84,554,620,449,958.77/9,503,223.63
  6. Step 6: Final answer
    x = 8,897,467.19

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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.