Home / 9,181,621.56-12,670,834.04-5,051,664.58

Finding the Fourth Proportional to 9,181,621.56, 12,670,834.04 and 5,051,664.58

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Solution

The fourth proportional to 9,181,621.56, 12,670,834.04 and 5,051,664.58 is: 6,971,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,621.56 : 12,670,834.04 = 5,051,664.58 : x
  2. Step 2: Convert to fraction form
    9,181,621.56/12,670,834.04 = 5,051,664.58/x
  3. Step 3: Cross multiply
    9,181,621.56x = 12,670,834.04 × 5,051,664.58
  4. Step 4: Simplify right side
    9,181,621.56x = 64,008,803,545,209.35
  5. Step 5: Solve for x
    x = 64,008,803,545,209.35/9,181,621.56
  6. Step 6: Final answer
    x = 6,971,405.12

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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.