Home / 9,982,381.34-13,775,695.35-5,398,702.71

Finding the Fourth Proportional to 9,982,381.34, 13,775,695.35 and 5,398,702.71

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Solution

The fourth proportional to 9,982,381.34, 13,775,695.35 and 5,398,702.71 is: 7,450,214.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,381.34 : 13,775,695.35 = 5,398,702.71 : x
  2. Step 2: Convert to fraction form
    9,982,381.34/13,775,695.35 = 5,398,702.71/x
  3. Step 3: Cross multiply
    9,982,381.34x = 13,775,695.35 × 5,398,702.71
  4. Step 4: Simplify right side
    9,982,381.34x = 74,370,883,818,179.39
  5. Step 5: Solve for x
    x = 74,370,883,818,179.39/9,982,381.34
  6. Step 6: Final answer
    x = 7,450,214.67

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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.