Home / 9,517,213.52-14,281,219.50-5,140,298.68

Finding the Fourth Proportional to 9,517,213.52, 14,281,219.50 and 5,140,298.68

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Solution

The fourth proportional to 9,517,213.52, 14,281,219.50 and 5,140,298.68 is: 7,713,364.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,213.52 : 14,281,219.50 = 5,140,298.68 : x
  2. Step 2: Convert to fraction form
    9,517,213.52/14,281,219.50 = 5,140,298.68/x
  3. Step 3: Cross multiply
    9,517,213.52x = 14,281,219.50 × 5,140,298.68
  4. Step 4: Simplify right side
    9,517,213.52x = 73,409,733,744,640.25
  5. Step 5: Solve for x
    x = 73,409,733,744,640.25/9,517,213.52
  6. Step 6: Final answer
    x = 7,713,364.17

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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.