Home / 7,243,764.60-10,865,646.90-4,692,847.80

Finding the Fourth Proportional to 7,243,764.60, 10,865,646.90 and 4,692,847.80

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Solution

The fourth proportional to 7,243,764.60, 10,865,646.90 and 4,692,847.80 is: 7,039,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,764.60 : 10,865,646.90 = 4,692,847.80 : x
  2. Step 2: Convert to fraction form
    7,243,764.60/10,865,646.90 = 4,692,847.80/x
  3. Step 3: Cross multiply
    7,243,764.60x = 10,865,646.90 × 4,692,847.80
  4. Step 4: Simplify right side
    7,243,764.60x = 50,990,827,150,241.82
  5. Step 5: Solve for x
    x = 50,990,827,150,241.82/7,243,764.60
  6. Step 6: Final answer
    x = 7,039,271.70

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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.