Home / 9,238,941.88-12,749,822.31-5,109,250.93

Finding the Fourth Proportional to 9,238,941.88, 12,749,822.31 and 5,109,250.93

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Solution

The fourth proportional to 9,238,941.88, 12,749,822.31 and 5,109,250.93 is: 7,050,811.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238,941.88 : 12,749,822.31 = 5,109,250.93 : x
  2. Step 2: Convert to fraction form
    9,238,941.88/12,749,822.31 = 5,109,250.93/x
  3. Step 3: Cross multiply
    9,238,941.88x = 12,749,822.31 × 5,109,250.93
  4. Step 4: Simplify right side
    9,238,941.88x = 65,142,041,494,702.25
  5. Step 5: Solve for x
    x = 65,142,041,494,702.25/9,238,941.88
  6. Step 6: Final answer
    x = 7,050,811.92

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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.