Home / 10,183,547.80-15,278,509.86-3,364,911.91

Finding the Fourth Proportional to 10,183,547.80, 15,278,509.86 and 3,364,911.91

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Solution

The fourth proportional to 10,183,547.80, 15,278,509.86 and 3,364,911.91 is: 5,048,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183,547.80 : 15,278,509.86 = 3,364,911.91 : x
  2. Step 2: Convert to fraction form
    10,183,547.80/15,278,509.86 = 3,364,911.91/x
  3. Step 3: Cross multiply
    10,183,547.80x = 15,278,509.86 × 3,364,911.91
  4. Step 4: Simplify right side
    10,183,547.80x = 51,410,839,794,966.43
  5. Step 5: Solve for x
    x = 51,410,839,794,966.43/10,183,547.80
  6. Step 6: Final answer
    x = 5,048,421.32

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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.