Home / 7,064,539.20-10,596,808.80-2,802,513.60

Finding the Fourth Proportional to 7,064,539.20, 10,596,808.80 and 2,802,513.60

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Solution

The fourth proportional to 7,064,539.20, 10,596,808.80 and 2,802,513.60 is: 4,203,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,539.20 : 10,596,808.80 = 2,802,513.60 : x
  2. Step 2: Convert to fraction form
    7,064,539.20/10,596,808.80 = 2,802,513.60/x
  3. Step 3: Cross multiply
    7,064,539.20x = 10,596,808.80 × 2,802,513.60
  4. Step 4: Simplify right side
    7,064,539.20x = 29,697,700,778,599.68
  5. Step 5: Solve for x
    x = 29,697,700,778,599.68/7,064,539.20
  6. Step 6: Final answer
    x = 4,203,770.40

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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.