Home / 11,370,035.95-15,692,249.84-7,238,747.39

Finding the Fourth Proportional to 11,370,035.95, 15,692,249.84 and 7,238,747.39

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Solution

The fourth proportional to 11,370,035.95, 15,692,249.84 and 7,238,747.39 is: 9,990,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370,035.95 : 15,692,249.84 = 7,238,747.39 : x
  2. Step 2: Convert to fraction form
    11,370,035.95/15,692,249.84 = 7,238,747.39/x
  3. Step 3: Cross multiply
    11,370,035.95x = 15,692,249.84 × 7,238,747.39
  4. Step 4: Simplify right side
    11,370,035.95x = 113,592,232,572,527.91
  5. Step 5: Solve for x
    x = 113,592,232,572,527.91/11,370,035.95
  6. Step 6: Final answer
    x = 9,990,490.19

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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.