Home / 6,581,284.80-9,864,554.40-3,742,756.80

Finding the Fourth Proportional to 6,581,284.80, 9,864,554.40 and 3,742,756.80

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Solution

The fourth proportional to 6,581,284.80, 9,864,554.40 and 3,742,756.80 is: 5,609,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,284.80 : 9,864,554.40 = 3,742,756.80 : x
  2. Step 2: Convert to fraction form
    6,581,284.80/9,864,554.40 = 3,742,756.80/x
  3. Step 3: Cross multiply
    6,581,284.80x = 9,864,554.40 × 3,742,756.80
  4. Step 4: Simplify right side
    6,581,284.80x = 36,920,628,059,569.92
  5. Step 5: Solve for x
    x = 36,920,628,059,569.92/6,581,284.80
  6. Step 6: Final answer
    x = 5,609,942.31

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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.