Home / 8,642,134.22-11,926,270.32-4,774,744.40

Finding the Fourth Proportional to 8,642,134.22, 11,926,270.32 and 4,774,744.40

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Solution

The fourth proportional to 8,642,134.22, 11,926,270.32 and 4,774,744.40 is: 6,589,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,642,134.22 : 11,926,270.32 = 4,774,744.40 : x
  2. Step 2: Convert to fraction form
    8,642,134.22/11,926,270.32 = 4,774,744.40/x
  3. Step 3: Cross multiply
    8,642,134.22x = 11,926,270.32 × 4,774,744.40
  4. Step 4: Simplify right side
    8,642,134.22x = 56,944,892,423,306.21
  5. Step 5: Solve for x
    x = 56,944,892,423,306.21/8,642,134.22
  6. Step 6: Final answer
    x = 6,589,216.39

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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.