Home / 5,490,192.90-7,572,048.42-4,826,485.66

Finding the Fourth Proportional to 5,490,192.90, 7,572,048.42 and 4,826,485.66

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Solution

The fourth proportional to 5,490,192.90, 7,572,048.42 and 4,826,485.66 is: 6,656,666.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,192.90 : 7,572,048.42 = 4,826,485.66 : x
  2. Step 2: Convert to fraction form
    5,490,192.90/7,572,048.42 = 4,826,485.66/x
  3. Step 3: Cross multiply
    5,490,192.90x = 7,572,048.42 × 4,826,485.66
  4. Step 4: Simplify right side
    5,490,192.90x = 36,546,383,115,955.66
  5. Step 5: Solve for x
    x = 36,546,383,115,955.66/5,490,192.90
  6. Step 6: Final answer
    x = 6,656,666.49

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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.