Home / 6,925,907.16-9,557,568.54-3,870,146.52

Finding the Fourth Proportional to 6,925,907.16, 9,557,568.54 and 3,870,146.52

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Solution

The fourth proportional to 6,925,907.16, 9,557,568.54 and 3,870,146.52 is: 5,340,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,907.16 : 9,557,568.54 = 3,870,146.52 : x
  2. Step 2: Convert to fraction form
    6,925,907.16/9,557,568.54 = 3,870,146.52/x
  3. Step 3: Cross multiply
    6,925,907.16x = 9,557,568.54 × 3,870,146.52
  4. Step 4: Simplify right side
    6,925,907.16x = 36,989,190,624,742.48
  5. Step 5: Solve for x
    x = 36,989,190,624,742.48/6,925,907.16
  6. Step 6: Final answer
    x = 5,340,699.75

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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.