Home / 6,475,000.80-9,716,000.40-2,881,322.40

Finding the Fourth Proportional to 6,475,000.80, 9,716,000.40 and 2,881,322.40

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Solution

The fourth proportional to 6,475,000.80, 9,716,000.40 and 2,881,322.40 is: 4,323,540.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,000.80 : 9,716,000.40 = 2,881,322.40 : x
  2. Step 2: Convert to fraction form
    6,475,000.80/9,716,000.40 = 2,881,322.40/x
  3. Step 3: Cross multiply
    6,475,000.80x = 9,716,000.40 × 2,881,322.40
  4. Step 4: Simplify right side
    6,475,000.80x = 27,994,929,590,928.96
  5. Step 5: Solve for x
    x = 27,994,929,590,928.96/6,475,000.80
  6. Step 6: Final answer
    x = 4,323,540.72

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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.