Home / 9,554,693.50-13,185,280.20-5,203,856.26

Finding the Fourth Proportional to 9,554,693.50, 13,185,280.20 and 5,203,856.26

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Solution

The fourth proportional to 9,554,693.50, 13,185,280.20 and 5,203,856.26 is: 7,181,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554,693.50 : 13,185,280.20 = 5,203,856.26 : x
  2. Step 2: Convert to fraction form
    9,554,693.50/13,185,280.20 = 5,203,856.26/x
  3. Step 3: Cross multiply
    9,554,693.50x = 13,185,280.20 × 5,203,856.26
  4. Step 4: Simplify right side
    9,554,693.50x = 68,614,302,908,624.05
  5. Step 5: Solve for x
    x = 68,614,302,908,624.05/9,554,693.50
  6. Step 6: Final answer
    x = 7,181,214.44

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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.