Home / 9,201,219.27-12,697,164.42-5,071,237.89

Finding the Fourth Proportional to 9,201,219.27, 12,697,164.42 and 5,071,237.89

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Solution

The fourth proportional to 9,201,219.27, 12,697,164.42 and 5,071,237.89 is: 6,998,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,219.27 : 12,697,164.42 = 5,071,237.89 : x
  2. Step 2: Convert to fraction form
    9,201,219.27/12,697,164.42 = 5,071,237.89/x
  3. Step 3: Cross multiply
    9,201,219.27x = 12,697,164.42 × 5,071,237.89
  4. Step 4: Simplify right side
    9,201,219.27x = 64,390,341,302,263.87
  5. Step 5: Solve for x
    x = 64,390,341,302,263.87/9,201,219.27
  6. Step 6: Final answer
    x = 6,998,022.70

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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.