Home / 7,270,701.80-10,905,950.30-3,281,607.40

Finding the Fourth Proportional to 7,270,701.80, 10,905,950.30 and 3,281,607.40

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Solution

The fourth proportional to 7,270,701.80, 10,905,950.30 and 3,281,607.40 is: 4,922,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,701.80 : 10,905,950.30 = 3,281,607.40 : x
  2. Step 2: Convert to fraction form
    7,270,701.80/10,905,950.30 = 3,281,607.40/x
  3. Step 3: Cross multiply
    7,270,701.80x = 10,905,950.30 × 3,281,607.40
  4. Step 4: Simplify right side
    7,270,701.80x = 35,789,047,208,512.22
  5. Step 5: Solve for x
    x = 35,789,047,208,512.22/7,270,701.80
  6. Step 6: Final answer
    x = 4,922,364.88

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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.