Home / 9,050,183.89-12,489,253.77-4,975,802.89

Finding the Fourth Proportional to 9,050,183.89, 12,489,253.77 and 4,975,802.89

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Solution

The fourth proportional to 9,050,183.89, 12,489,253.77 and 4,975,802.89 is: 6,866,607.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,183.89 : 12,489,253.77 = 4,975,802.89 : x
  2. Step 2: Convert to fraction form
    9,050,183.89/12,489,253.77 = 4,975,802.89/x
  3. Step 3: Cross multiply
    9,050,183.89x = 12,489,253.77 × 4,975,802.89
  4. Step 4: Simplify right side
    9,050,183.89x = 62,144,065,002,709.39
  5. Step 5: Solve for x
    x = 62,144,065,002,709.39/9,050,183.89
  6. Step 6: Final answer
    x = 6,866,607.99

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1.5x scale

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.