Home / 9,191,634.17-13,783,462.95-3,124,736.15

Finding the Fourth Proportional to 9,191,634.17, 13,783,462.95 and 3,124,736.15

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Solution

The fourth proportional to 9,191,634.17, 13,783,462.95 and 3,124,736.15 is: 4,685,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,634.17 : 13,783,462.95 = 3,124,736.15 : x
  2. Step 2: Convert to fraction form
    9,191,634.17/13,783,462.95 = 3,124,736.15/x
  3. Step 3: Cross multiply
    9,191,634.17x = 13,783,462.95 × 3,124,736.15
  4. Step 4: Simplify right side
    9,191,634.17x = 43,069,684,952,050.64
  5. Step 5: Solve for x
    x = 43,069,684,952,050.64/9,191,634.17
  6. Step 6: Final answer
    x = 4,685,748.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.