Home / 7,409,266.90-11,092,905.15-6,653,439.70

Finding the Fourth Proportional to 7,409,266.90, 11,092,905.15 and 6,653,439.70

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Solution

The fourth proportional to 7,409,266.90, 11,092,905.15 and 6,653,439.70 is: 9,961,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,266.90 : 11,092,905.15 = 6,653,439.70 : x
  2. Step 2: Convert to fraction form
    7,409,266.90/11,092,905.15 = 6,653,439.70/x
  3. Step 3: Cross multiply
    7,409,266.90x = 11,092,905.15 × 6,653,439.70
  4. Step 4: Simplify right side
    7,409,266.90x = 73,805,975,513,344.45
  5. Step 5: Solve for x
    x = 73,805,975,513,344.45/7,409,266.90
  6. Step 6: Final answer
    x = 9,961,306.09

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1.5x scale

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.