Home / 6,071,503.92-8,378,848.80-3,318,344.16

Finding the Fourth Proportional to 6,071,503.92, 8,378,848.80 and 3,318,344.16

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Solution

The fourth proportional to 6,071,503.92, 8,378,848.80 and 3,318,344.16 is: 4,579,409.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,503.92 : 8,378,848.80 = 3,318,344.16 : x
  2. Step 2: Convert to fraction form
    6,071,503.92/8,378,848.80 = 3,318,344.16/x
  3. Step 3: Cross multiply
    6,071,503.92x = 8,378,848.80 × 3,318,344.16
  4. Step 4: Simplify right side
    6,071,503.92x = 27,803,903,983,003.01
  5. Step 5: Solve for x
    x = 27,803,903,983,003.01/6,071,503.92
  6. Step 6: Final answer
    x = 4,579,409.71

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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.