Home / 7,544,055.65-11,315,972.84-1,864,280.03

Finding the Fourth Proportional to 7,544,055.65, 11,315,972.84 and 1,864,280.03

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Solution

The fourth proportional to 7,544,055.65, 11,315,972.84 and 1,864,280.03 is: 2,796,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,055.65 : 11,315,972.84 = 1,864,280.03 : x
  2. Step 2: Convert to fraction form
    7,544,055.65/11,315,972.84 = 1,864,280.03/x
  3. Step 3: Cross multiply
    7,544,055.65x = 11,315,972.84 × 1,864,280.03
  4. Step 4: Simplify right side
    7,544,055.65x = 21,096,142,119,733.12
  5. Step 5: Solve for x
    x = 21,096,142,119,733.12/7,544,055.65
  6. Step 6: Final answer
    x = 2,796,392.70

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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.