Home / 7,184,117.36-9,914,004.36-3,920,905.59

Finding the Fourth Proportional to 7,184,117.36, 9,914,004.36 and 3,920,905.59

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Solution

The fourth proportional to 7,184,117.36, 9,914,004.36 and 3,920,905.59 is: 5,410,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,117.36 : 9,914,004.36 = 3,920,905.59 : x
  2. Step 2: Convert to fraction form
    7,184,117.36/9,914,004.36 = 3,920,905.59/x
  3. Step 3: Cross multiply
    7,184,117.36x = 9,914,004.36 × 3,920,905.59
  4. Step 4: Simplify right side
    7,184,117.36x = 38,871,875,114,408.37
  5. Step 5: Solve for x
    x = 38,871,875,114,408.37/7,184,117.36
  6. Step 6: Final answer
    x = 5,410,807.37

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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.