Home / 5,210,957.48-7,804,887.42-4,003,995.56

Finding the Fourth Proportional to 5,210,957.48, 7,804,887.42 and 4,003,995.56

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Solution

The fourth proportional to 5,210,957.48, 7,804,887.42 and 4,003,995.56 is: 5,997,119.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,957.48 : 7,804,887.42 = 4,003,995.56 : x
  2. Step 2: Convert to fraction form
    5,210,957.48/7,804,887.42 = 4,003,995.56/x
  3. Step 3: Cross multiply
    5,210,957.48x = 7,804,887.42 × 4,003,995.56
  4. Step 4: Simplify right side
    5,210,957.48x = 31,250,734,575,979.86
  5. Step 5: Solve for x
    x = 31,250,734,575,979.86/5,210,957.48
  6. Step 6: Final answer
    x = 5,997,119.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.