Home / 13,430,226.52-18,532,825.86-7,550,767

Finding the Fourth Proportional to 13,430,226.52, 18,532,825.86 and 7,550,767

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Solution

The fourth proportional to 13,430,226.52, 18,532,825.86 and 7,550,767 is: 10,419,559.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,226.52 : 18,532,825.86 = 7,550,767 : x
  2. Step 2: Convert to fraction form
    13,430,226.52/18,532,825.86 = 7,550,767/x
  3. Step 3: Cross multiply
    13,430,226.52x = 18,532,825.86 × 7,550,767
  4. Step 4: Simplify right side
    13,430,226.52x = 139,937,049,920,434.61
  5. Step 5: Solve for x
    x = 139,937,049,920,434.61/13,430,226.52
  6. Step 6: Final answer
    x = 10,419,559.92

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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.