Home / 7,610,353.44-10,502,284.32-4,172,521.20

Finding the Fourth Proportional to 7,610,353.44, 10,502,284.32 and 4,172,521.20

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Solution

The fourth proportional to 7,610,353.44, 10,502,284.32 and 4,172,521.20 is: 5,758,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,353.44 : 10,502,284.32 = 4,172,521.20 : x
  2. Step 2: Convert to fraction form
    7,610,353.44/10,502,284.32 = 4,172,521.20/x
  3. Step 3: Cross multiply
    7,610,353.44x = 10,502,284.32 × 4,172,521.20
  4. Step 4: Simplify right side
    7,610,353.44x = 43,821,003,973,627.59
  5. Step 5: Solve for x
    x = 43,821,003,973,627.59/7,610,353.44
  6. Step 6: Final answer
    x = 5,758,077.38

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Double scale
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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.