Home / 6,956,038.80-10,429,198.20-4,114,688.40

Finding the Fourth Proportional to 6,956,038.80, 10,429,198.20 and 4,114,688.40

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Solution

The fourth proportional to 6,956,038.80, 10,429,198.20 and 4,114,688.40 is: 6,169,157.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956,038.80 : 10,429,198.20 = 4,114,688.40 : x
  2. Step 2: Convert to fraction form
    6,956,038.80/10,429,198.20 = 4,114,688.40/x
  3. Step 3: Cross multiply
    6,956,038.80x = 10,429,198.20 × 4,114,688.40
  4. Step 4: Simplify right side
    6,956,038.80x = 42,912,900,854,840.88
  5. Step 5: Solve for x
    x = 42,912,900,854,840.88/6,956,038.80
  6. Step 6: Final answer
    x = 6,169,157.78

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1.5x scale

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.