Home / 10,241,400.86-15,364,315.64-5,448,393.53

Finding the Fourth Proportional to 10,241,400.86, 15,364,315.64 and 5,448,393.53

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Solution

The fourth proportional to 10,241,400.86, 15,364,315.64 and 5,448,393.53 is: 8,173,768.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,241,400.86 : 15,364,315.64 = 5,448,393.53 : x
  2. Step 2: Convert to fraction form
    10,241,400.86/15,364,315.64 = 5,448,393.53/x
  3. Step 3: Cross multiply
    10,241,400.86x = 15,364,315.64 × 5,448,393.53
  4. Step 4: Simplify right side
    10,241,400.86x = 83,710,837,821,790.27
  5. Step 5: Solve for x
    x = 83,710,837,821,790.27/10,241,400.86
  6. Step 6: Final answer
    x = 8,173,768.32

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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.