Home / 9,420,939.01-13,003,715.16-5,501,752.32

Finding the Fourth Proportional to 9,420,939.01, 13,003,715.16 and 5,501,752.32

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Solution

The fourth proportional to 9,420,939.01, 13,003,715.16 and 5,501,752.32 is: 7,594,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,939.01 : 13,003,715.16 = 5,501,752.32 : x
  2. Step 2: Convert to fraction form
    9,420,939.01/13,003,715.16 = 5,501,752.32/x
  3. Step 3: Cross multiply
    9,420,939.01x = 13,003,715.16 × 5,501,752.32
  4. Step 4: Simplify right side
    9,420,939.01x = 71,543,220,002,560.81
  5. Step 5: Solve for x
    x = 71,543,220,002,560.81/9,420,939.01
  6. Step 6: Final answer
    x = 7,594,064.66

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1.5x scale

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.