Home / 5,358,846.18-7,395,168.09-2,911,477.35

Finding the Fourth Proportional to 5,358,846.18, 7,395,168.09 and 2,911,477.35

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Solution

The fourth proportional to 5,358,846.18, 7,395,168.09 and 2,911,477.35 is: 4,017,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,846.18 : 7,395,168.09 = 2,911,477.35 : x
  2. Step 2: Convert to fraction form
    5,358,846.18/7,395,168.09 = 2,911,477.35/x
  3. Step 3: Cross multiply
    5,358,846.18x = 7,395,168.09 × 2,911,477.35
  4. Step 4: Simplify right side
    5,358,846.18x = 21,530,864,393,477.76
  5. Step 5: Solve for x
    x = 21,530,864,393,477.76/5,358,846.18
  6. Step 6: Final answer
    x = 4,017,817.21

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1.5x scale

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.