Home / 5,117,312.32-7,056,133.72-4,184,108.49

Finding the Fourth Proportional to 5,117,312.32, 7,056,133.72 and 4,184,108.49

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Solution

The fourth proportional to 5,117,312.32, 7,056,133.72 and 4,184,108.49 is: 5,769,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,312.32 : 7,056,133.72 = 4,184,108.49 : x
  2. Step 2: Convert to fraction form
    5,117,312.32/7,056,133.72 = 4,184,108.49/x
  3. Step 3: Cross multiply
    5,117,312.32x = 7,056,133.72 × 4,184,108.49
  4. Step 4: Simplify right side
    5,117,312.32x = 29,523,628,990,311.11
  5. Step 5: Solve for x
    x = 29,523,628,990,311.11/5,117,312.32
  6. Step 6: Final answer
    x = 5,769,362.34

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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.