Home / 7,184,274.34-9,914,158.05-3,921,112.46

Finding the Fourth Proportional to 7,184,274.34, 9,914,158.05 and 3,921,112.46

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Solution

The fourth proportional to 7,184,274.34, 9,914,158.05 and 3,921,112.46 is: 5,411,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,274.34 : 9,914,158.05 = 3,921,112.46 : x
  2. Step 2: Convert to fraction form
    7,184,274.34/9,914,158.05 = 3,921,112.46/x
  3. Step 3: Cross multiply
    7,184,274.34x = 9,914,158.05 × 3,921,112.46
  4. Step 4: Simplify right side
    7,184,274.34x = 38,874,528,610,693.52
  5. Step 5: Solve for x
    x = 38,874,528,610,693.52/7,184,274.34
  6. Step 6: Final answer
    x = 5,411,058.49

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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.