Home / 7,068,091.14-9,753,706.32-4,319,378.40

Finding the Fourth Proportional to 7,068,091.14, 9,753,706.32 and 4,319,378.40

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Solution

The fourth proportional to 7,068,091.14, 9,753,706.32 and 4,319,378.40 is: 5,960,583.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,091.14 : 9,753,706.32 = 4,319,378.40 : x
  2. Step 2: Convert to fraction form
    7,068,091.14/9,753,706.32 = 4,319,378.40/x
  3. Step 3: Cross multiply
    7,068,091.14x = 9,753,706.32 × 4,319,378.40
  4. Step 4: Simplify right side
    7,068,091.14x = 42,129,948,398,551.49
  5. Step 5: Solve for x
    x = 42,129,948,398,551.49/7,068,091.14
  6. Step 6: Final answer
    x = 5,960,583.64

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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.