Home / 10,031,010.12-13,847,031.36-6,772,238.82

Finding the Fourth Proportional to 10,031,010.12, 13,847,031.36 and 6,772,238.82

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Solution

The fourth proportional to 10,031,010.12, 13,847,031.36 and 6,772,238.82 is: 9,348,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,010.12 : 13,847,031.36 = 6,772,238.82 : x
  2. Step 2: Convert to fraction form
    10,031,010.12/13,847,031.36 = 6,772,238.82/x
  3. Step 3: Cross multiply
    10,031,010.12x = 13,847,031.36 × 6,772,238.82
  4. Step 4: Simplify right side
    10,031,010.12x = 93,775,403,317,949.39
  5. Step 5: Solve for x
    x = 93,775,403,317,949.39/10,031,010.12
  6. Step 6: Final answer
    x = 9,348,550.36

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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.