Home / 7,698,989.56-10,625,098.82-4,435,744.98

Finding the Fourth Proportional to 7,698,989.56, 10,625,098.82 and 4,435,744.98

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Solution

The fourth proportional to 7,698,989.56, 10,625,098.82 and 4,435,744.98 is: 6,121,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,989.56 : 10,625,098.82 = 4,435,744.98 : x
  2. Step 2: Convert to fraction form
    7,698,989.56/10,625,098.82 = 4,435,744.98/x
  3. Step 3: Cross multiply
    7,698,989.56x = 10,625,098.82 × 4,435,744.98
  4. Step 4: Simplify right side
    7,698,989.56x = 47,130,228,752,818.93
  5. Step 5: Solve for x
    x = 47,130,228,752,818.93/7,698,989.56
  6. Step 6: Final answer
    x = 6,121,612.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.