Home / 4,708,965.60-7,063,448.40-1,163,109.60

Finding the Fourth Proportional to 4,708,965.60, 7,063,448.40 and 1,163,109.60

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Solution

The fourth proportional to 4,708,965.60, 7,063,448.40 and 1,163,109.60 is: 1,744,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,965.60 : 7,063,448.40 = 1,163,109.60 : x
  2. Step 2: Convert to fraction form
    4,708,965.60/7,063,448.40 = 1,163,109.60/x
  3. Step 3: Cross multiply
    4,708,965.60x = 7,063,448.40 × 1,163,109.60
  4. Step 4: Simplify right side
    4,708,965.60x = 8,215,564,643,144.64
  5. Step 5: Solve for x
    x = 8,215,564,643,144.64/4,708,965.60
  6. Step 6: Final answer
    x = 1,744,664.40

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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.