Home / 6,951,359.20-10,427,038.80-4,114,674.40

Finding the Fourth Proportional to 6,951,359.20, 10,427,038.80 and 4,114,674.40

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Solution

The fourth proportional to 6,951,359.20, 10,427,038.80 and 4,114,674.40 is: 6,172,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,359.20 : 10,427,038.80 = 4,114,674.40 : x
  2. Step 2: Convert to fraction form
    6,951,359.20/10,427,038.80 = 4,114,674.40/x
  3. Step 3: Cross multiply
    6,951,359.20x = 10,427,038.80 × 4,114,674.40
  4. Step 4: Simplify right side
    6,951,359.20x = 42,903,869,618,166.72
  5. Step 5: Solve for x
    x = 42,903,869,618,166.72/6,951,359.20
  6. Step 6: Final answer
    x = 6,172,011.60

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Similar ratio
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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.