Home / 13,152,937.80-19,724,741.10-4,633,552.20

Finding the Fourth Proportional to 13,152,937.80, 19,724,741.10 and 4,633,552.20

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Solution

The fourth proportional to 13,152,937.80, 19,724,741.10 and 4,633,552.20 is: 6,948,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,937.80 : 19,724,741.10 = 4,633,552.20 : x
  2. Step 2: Convert to fraction form
    13,152,937.80/19,724,741.10 = 4,633,552.20/x
  3. Step 3: Cross multiply
    13,152,937.80x = 19,724,741.10 × 4,633,552.20
  4. Step 4: Simplify right side
    13,152,937.80x = 91,395,617,518,335.44
  5. Step 5: Solve for x
    x = 91,395,617,518,335.44/13,152,937.80
  6. Step 6: Final answer
    x = 6,948,684.69

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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.