Home / 7,854,932.64-11,782,280.58-3,533,931.36

Finding the Fourth Proportional to 7,854,932.64, 11,782,280.58 and 3,533,931.36

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Solution

The fourth proportional to 7,854,932.64, 11,782,280.58 and 3,533,931.36 is: 5,300,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,932.64 : 11,782,280.58 = 3,533,931.36 : x
  2. Step 2: Convert to fraction form
    7,854,932.64/11,782,280.58 = 3,533,931.36/x
  3. Step 3: Cross multiply
    7,854,932.64x = 11,782,280.58 × 3,533,931.36
  4. Step 4: Simplify right side
    7,854,932.64x = 41,637,770,833,980.98
  5. Step 5: Solve for x
    x = 41,637,770,833,980.98/7,854,932.64
  6. Step 6: Final answer
    x = 5,300,843.78

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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.