Home / 7,771,250-10,724,325-4,551,986

Finding the Fourth Proportional to 7,771,250, 10,724,325 and 4,551,986

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Solution

The fourth proportional to 7,771,250, 10,724,325 and 4,551,986 is: 6,281,740.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,250 : 10,724,325 = 4,551,986 : x
  2. Step 2: Convert to fraction form
    7,771,250/10,724,325 = 4,551,986/x
  3. Step 3: Cross multiply
    7,771,250x = 10,724,325 × 4,551,986
  4. Step 4: Simplify right side
    7,771,250x = 48,816,977,259,450
  5. Step 5: Solve for x
    x = 48,816,977,259,450/7,771,250
  6. Step 6: Final answer
    x = 6,281,740.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.