Home / 12,852,077.65-19,278,161.53-3,267,457.20

Finding the Fourth Proportional to 12,852,077.65, 19,278,161.53 and 3,267,457.20

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Solution

The fourth proportional to 12,852,077.65, 19,278,161.53 and 3,267,457.20 is: 4,901,197.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,077.65 : 19,278,161.53 = 3,267,457.20 : x
  2. Step 2: Convert to fraction form
    12,852,077.65/19,278,161.53 = 3,267,457.20/x
  3. Step 3: Cross multiply
    12,852,077.65x = 19,278,161.53 × 3,267,457.20
  4. Step 4: Simplify right side
    12,852,077.65x = 62,990,567,685,792.88
  5. Step 5: Solve for x
    x = 62,990,567,685,792.88/12,852,077.65
  6. Step 6: Final answer
    x = 4,901,197.25

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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.