Home / 6,869,768.40-10,295,839.80-3,837,128.40

Finding the Fourth Proportional to 6,869,768.40, 10,295,839.80 and 3,837,128.40

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Solution

The fourth proportional to 6,869,768.40, 10,295,839.80 and 3,837,128.40 is: 5,750,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,768.40 : 10,295,839.80 = 3,837,128.40 : x
  2. Step 2: Convert to fraction form
    6,869,768.40/10,295,839.80 = 3,837,128.40/x
  3. Step 3: Cross multiply
    6,869,768.40x = 10,295,839.80 × 3,837,128.40
  4. Step 4: Simplify right side
    6,869,768.40x = 39,506,459,298,430.32
  5. Step 5: Solve for x
    x = 39,506,459,298,430.32/6,869,768.40
  6. Step 6: Final answer
    x = 5,750,770.19

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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.