Home / 9,378,343.94-14,065,547.43-2,645,183.30

Finding the Fourth Proportional to 9,378,343.94, 14,065,547.43 and 2,645,183.30

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Solution

The fourth proportional to 9,378,343.94, 14,065,547.43 and 2,645,183.30 is: 3,967,219.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,343.94 : 14,065,547.43 = 2,645,183.30 : x
  2. Step 2: Convert to fraction form
    9,378,343.94/14,065,547.43 = 2,645,183.30/x
  3. Step 3: Cross multiply
    9,378,343.94x = 14,065,547.43 × 2,645,183.30
  4. Step 4: Simplify right side
    9,378,343.94x = 37,205,951,167,193.91
  5. Step 5: Solve for x
    x = 37,205,951,167,193.91/9,378,343.94
  6. Step 6: Final answer
    x = 3,967,219.74

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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.