Home / 6,971,611.20-10,457,416.80-6,705,890.70

Finding the Fourth Proportional to 6,971,611.20, 10,457,416.80 and 6,705,890.70

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Solution

The fourth proportional to 6,971,611.20, 10,457,416.80 and 6,705,890.70 is: 10,058,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,611.20 : 10,457,416.80 = 6,705,890.70 : x
  2. Step 2: Convert to fraction form
    6,971,611.20/10,457,416.80 = 6,705,890.70/x
  3. Step 3: Cross multiply
    6,971,611.20x = 10,457,416.80 × 6,705,890.70
  4. Step 4: Simplify right side
    6,971,611.20x = 70,126,294,065,143.77
  5. Step 5: Solve for x
    x = 70,126,294,065,143.77/6,971,611.20
  6. Step 6: Final answer
    x = 10,058,836.05

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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.