Home / 12,902,727.16-19,354,509.90-3,804,061.72

Finding the Fourth Proportional to 12,902,727.16, 19,354,509.90 and 3,804,061.72

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Solution

The fourth proportional to 12,902,727.16, 19,354,509.90 and 3,804,061.72 is: 5,706,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,902,727.16 : 19,354,509.90 = 3,804,061.72 : x
  2. Step 2: Convert to fraction form
    12,902,727.16/19,354,509.90 = 3,804,061.72/x
  3. Step 3: Cross multiply
    12,902,727.16x = 19,354,509.90 × 3,804,061.72
  4. Step 4: Simplify right side
    12,902,727.16x = 73,625,750,219,951.03
  5. Step 5: Solve for x
    x = 73,625,750,219,951.03/12,902,727.16
  6. Step 6: Final answer
    x = 5,706,216.16

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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.