Home / 7,854,929.64-11,782,276.08-3,533,928.36

Finding the Fourth Proportional to 7,854,929.64, 11,782,276.08 and 3,533,928.36

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Solution

The fourth proportional to 7,854,929.64, 11,782,276.08 and 3,533,928.36 is: 5,300,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,929.64 : 11,782,276.08 = 3,533,928.36 : x
  2. Step 2: Convert to fraction form
    7,854,929.64/11,782,276.08 = 3,533,928.36/x
  3. Step 3: Cross multiply
    7,854,929.64x = 11,782,276.08 × 3,533,928.36
  4. Step 4: Simplify right side
    7,854,929.64x = 41,637,719,584,461.62
  5. Step 5: Solve for x
    x = 41,637,719,584,461.62/7,854,929.64
  6. Step 6: Final answer
    x = 5,300,839.28

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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.