Home / 6,506,998.40-9,760,497.60-3,318,352.40

Finding the Fourth Proportional to 6,506,998.40, 9,760,497.60 and 3,318,352.40

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Solution

The fourth proportional to 6,506,998.40, 9,760,497.60 and 3,318,352.40 is: 4,977,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,998.40 : 9,760,497.60 = 3,318,352.40 : x
  2. Step 2: Convert to fraction form
    6,506,998.40/9,760,497.60 = 3,318,352.40/x
  3. Step 3: Cross multiply
    6,506,998.40x = 9,760,497.60 × 3,318,352.40
  4. Step 4: Simplify right side
    6,506,998.40x = 32,388,770,636,154.24
  5. Step 5: Solve for x
    x = 32,388,770,636,154.24/6,506,998.40
  6. Step 6: Final answer
    x = 4,977,528.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.