Home / 7,106,888.76-9,807,506.34-3,843,703.40

Finding the Fourth Proportional to 7,106,888.76, 9,807,506.34 and 3,843,703.40

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Solution

The fourth proportional to 7,106,888.76, 9,807,506.34 and 3,843,703.40 is: 5,304,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,888.76 : 9,807,506.34 = 3,843,703.40 : x
  2. Step 2: Convert to fraction form
    7,106,888.76/9,807,506.34 = 3,843,703.40/x
  3. Step 3: Cross multiply
    7,106,888.76x = 9,807,506.34 × 3,843,703.40
  4. Step 4: Simplify right side
    7,106,888.76x = 37,697,145,464,579.55
  5. Step 5: Solve for x
    x = 37,697,145,464,579.55/7,106,888.76
  6. Step 6: Final answer
    x = 5,304,310.61

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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.