Home / 6,782,905.60-10,174,358.40-6,145,176.40

Finding the Fourth Proportional to 6,782,905.60, 10,174,358.40 and 6,145,176.40

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Solution

The fourth proportional to 6,782,905.60, 10,174,358.40 and 6,145,176.40 is: 9,217,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,905.60 : 10,174,358.40 = 6,145,176.40 : x
  2. Step 2: Convert to fraction form
    6,782,905.60/10,174,358.40 = 6,145,176.40/x
  3. Step 3: Cross multiply
    6,782,905.60x = 10,174,358.40 × 6,145,176.40
  4. Step 4: Simplify right side
    6,782,905.60x = 62,523,227,124,821.77
  5. Step 5: Solve for x
    x = 62,523,227,124,821.77/6,782,905.60
  6. Step 6: Final answer
    x = 9,217,764.60

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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.