Home / 7,006,580.54-9,669,368.07-4,427,320.22

Finding the Fourth Proportional to 7,006,580.54, 9,669,368.07 and 4,427,320.22

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Solution

The fourth proportional to 7,006,580.54, 9,669,368.07 and 4,427,320.22 is: 6,109,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,580.54 : 9,669,368.07 = 4,427,320.22 : x
  2. Step 2: Convert to fraction form
    7,006,580.54/9,669,368.07 = 4,427,320.22/x
  3. Step 3: Cross multiply
    7,006,580.54x = 9,669,368.07 × 4,427,320.22
  4. Step 4: Simplify right side
    7,006,580.54x = 42,809,388,770,933.38
  5. Step 5: Solve for x
    x = 42,809,388,770,933.38/7,006,580.54
  6. Step 6: Final answer
    x = 6,109,883.21

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1.5x scale

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.