Home / 7,490,762.72-10,337,178.96-4,052,928.32

Finding the Fourth Proportional to 7,490,762.72, 10,337,178.96 and 4,052,928.32

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Solution

The fourth proportional to 7,490,762.72, 10,337,178.96 and 4,052,928.32 is: 5,593,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,762.72 : 10,337,178.96 = 4,052,928.32 : x
  2. Step 2: Convert to fraction form
    7,490,762.72/10,337,178.96 = 4,052,928.32/x
  3. Step 3: Cross multiply
    7,490,762.72x = 10,337,178.96 × 4,052,928.32
  4. Step 4: Simplify right side
    7,490,762.72x = 41,895,845,355,892.15
  5. Step 5: Solve for x
    x = 41,895,845,355,892.15/7,490,762.72
  6. Step 6: Final answer
    x = 5,593,001.26

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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.