Home / 9,473,071.17-13,072,847.49-5,122,156.35

Finding the Fourth Proportional to 9,473,071.17, 13,072,847.49 and 5,122,156.35

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Solution

The fourth proportional to 9,473,071.17, 13,072,847.49 and 5,122,156.35 is: 7,068,580.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,071.17 : 13,072,847.49 = 5,122,156.35 : x
  2. Step 2: Convert to fraction form
    9,473,071.17/13,072,847.49 = 5,122,156.35/x
  3. Step 3: Cross multiply
    9,473,071.17x = 13,072,847.49 × 5,122,156.35
  4. Step 4: Simplify right side
    9,473,071.17x = 66,961,168,783,485.05
  5. Step 5: Solve for x
    x = 66,961,168,783,485.05/9,473,071.17
  6. Step 6: Final answer
    x = 7,068,580.78

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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.