Home / 14,346,039.12-21,506,317.72-5,590,290.44

Finding the Fourth Proportional to 14,346,039.12, 21,506,317.72 and 5,590,290.44

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Solution

The fourth proportional to 14,346,039.12, 21,506,317.72 and 5,590,290.44 is: 8,380,470.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,346,039.12 : 21,506,317.72 = 5,590,290.44 : x
  2. Step 2: Convert to fraction form
    14,346,039.12/21,506,317.72 = 5,590,290.44/x
  3. Step 3: Cross multiply
    14,346,039.12x = 21,506,317.72 × 5,590,290.44
  4. Step 4: Simplify right side
    14,346,039.12x = 120,226,562,349,718.59
  5. Step 5: Solve for x
    x = 120,226,562,349,718.59/14,346,039.12
  6. Step 6: Final answer
    x = 8,380,470.83

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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.