Home / 9,642,820.74-14,463,345.35-3,253,128.45

Finding the Fourth Proportional to 9,642,820.74, 14,463,345.35 and 3,253,128.45

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Solution

The fourth proportional to 9,642,820.74, 14,463,345.35 and 3,253,128.45 is: 4,879,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,820.74 : 14,463,345.35 = 3,253,128.45 : x
  2. Step 2: Convert to fraction form
    9,642,820.74/14,463,345.35 = 3,253,128.45/x
  3. Step 3: Cross multiply
    9,642,820.74x = 14,463,345.35 × 3,253,128.45
  4. Step 4: Simplify right side
    9,642,820.74x = 47,051,120,194,155.48
  5. Step 5: Solve for x
    x = 47,051,120,194,155.48/9,642,820.74
  6. Step 6: Final answer
    x = 4,879,393.85

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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.