Home / 6,766,011.50-10,148,506.88-2,154,811.40

Finding the Fourth Proportional to 6,766,011.50, 10,148,506.88 and 2,154,811.40

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Solution

The fourth proportional to 6,766,011.50, 10,148,506.88 and 2,154,811.40 is: 3,232,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,011.50 : 10,148,506.88 = 2,154,811.40 : x
  2. Step 2: Convert to fraction form
    6,766,011.50/10,148,506.88 = 2,154,811.40/x
  3. Step 3: Cross multiply
    6,766,011.50x = 10,148,506.88 × 2,154,811.40
  4. Step 4: Simplify right side
    6,766,011.50x = 21,868,118,332,599.64
  5. Step 5: Solve for x
    x = 21,868,118,332,599.64/6,766,011.50
  6. Step 6: Final answer
    x = 3,232,054.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.