Home / 10,374,653.07-15,559,263.38-3,086,149.07

Finding the Fourth Proportional to 10,374,653.07, 15,559,263.38 and 3,086,149.07

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Solution

The fourth proportional to 10,374,653.07, 15,559,263.38 and 3,086,149.07 is: 4,628,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,653.07 : 15,559,263.38 = 3,086,149.07 : x
  2. Step 2: Convert to fraction form
    10,374,653.07/15,559,263.38 = 3,086,149.07/x
  3. Step 3: Cross multiply
    10,374,653.07x = 15,559,263.38 × 3,086,149.07
  4. Step 4: Simplify right side
    10,374,653.07x = 48,018,206,116,844.99
  5. Step 5: Solve for x
    x = 48,018,206,116,844.99/10,374,653.07
  6. Step 6: Final answer
    x = 4,628,415.60

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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.