Home / 8,296,840.62-11,445,570.36-5,544,203.76

Finding the Fourth Proportional to 8,296,840.62, 11,445,570.36 and 5,544,203.76

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Solution

The fourth proportional to 8,296,840.62, 11,445,570.36 and 5,544,203.76 is: 7,648,281.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,840.62 : 11,445,570.36 = 5,544,203.76 : x
  2. Step 2: Convert to fraction form
    8,296,840.62/11,445,570.36 = 5,544,203.76/x
  3. Step 3: Cross multiply
    8,296,840.62x = 11,445,570.36 × 5,544,203.76
  4. Step 4: Simplify right side
    8,296,840.62x = 63,456,574,225,256.55
  5. Step 5: Solve for x
    x = 63,456,574,225,256.55/8,296,840.62
  6. Step 6: Final answer
    x = 7,648,281.69

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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.