Home / 7,104,000.40-10,656,000.60-6,516,134.80

Finding the Fourth Proportional to 7,104,000.40, 10,656,000.60 and 6,516,134.80

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Solution

The fourth proportional to 7,104,000.40, 10,656,000.60 and 6,516,134.80 is: 9,774,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,000.40 : 10,656,000.60 = 6,516,134.80 : x
  2. Step 2: Convert to fraction form
    7,104,000.40/10,656,000.60 = 6,516,134.80/x
  3. Step 3: Cross multiply
    7,104,000.40x = 10,656,000.60 × 6,516,134.80
  4. Step 4: Simplify right side
    7,104,000.40x = 69,435,936,338,480.88
  5. Step 5: Solve for x
    x = 69,435,936,338,480.88/7,104,000.40
  6. Step 6: Final answer
    x = 9,774,202.20

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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.