Home / 6,740,701.20-10,111,051.80-4,473,219.60

Finding the Fourth Proportional to 6,740,701.20, 10,111,051.80 and 4,473,219.60

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Solution

The fourth proportional to 6,740,701.20, 10,111,051.80 and 4,473,219.60 is: 6,709,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,701.20 : 10,111,051.80 = 4,473,219.60 : x
  2. Step 2: Convert to fraction form
    6,740,701.20/10,111,051.80 = 4,473,219.60/x
  3. Step 3: Cross multiply
    6,740,701.20x = 10,111,051.80 × 4,473,219.60
  4. Step 4: Simplify right side
    6,740,701.20x = 45,228,955,088,375.28
  5. Step 5: Solve for x
    x = 45,228,955,088,375.28/6,740,701.20
  6. Step 6: Final answer
    x = 6,709,829.40

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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.