Home / 7,043,698.40-10,565,547.60-2,555,391.20

Finding the Fourth Proportional to 7,043,698.40, 10,565,547.60 and 2,555,391.20

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Solution

The fourth proportional to 7,043,698.40, 10,565,547.60 and 2,555,391.20 is: 3,833,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,698.40 : 10,565,547.60 = 2,555,391.20 : x
  2. Step 2: Convert to fraction form
    7,043,698.40/10,565,547.60 = 2,555,391.20/x
  3. Step 3: Cross multiply
    7,043,698.40x = 10,565,547.60 × 2,555,391.20
  4. Step 4: Simplify right side
    7,043,698.40x = 26,999,107,360,221.12
  5. Step 5: Solve for x
    x = 26,999,107,360,221.12/7,043,698.40
  6. Step 6: Final answer
    x = 3,833,086.80

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Similar ratio
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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.