Home / 7,480,045.09-10,322,017.23-4,340,066.28

Finding the Fourth Proportional to 7,480,045.09, 10,322,017.23 and 4,340,066.28

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Solution

The fourth proportional to 7,480,045.09, 10,322,017.23 and 4,340,066.28 is: 5,989,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,045.09 : 10,322,017.23 = 4,340,066.28 : x
  2. Step 2: Convert to fraction form
    7,480,045.09/10,322,017.23 = 4,340,066.28/x
  3. Step 3: Cross multiply
    7,480,045.09x = 10,322,017.23 × 4,340,066.28
  4. Step 4: Simplify right side
    7,480,045.09x = 44,798,238,921,502.01
  5. Step 5: Solve for x
    x = 44,798,238,921,502.01/7,480,045.09
  6. Step 6: Final answer
    x = 5,989,033.27

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Double scale
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Similar ratio
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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.