Home / 4,788,768.60-7,183,152.90-4,347,869.40

Finding the Fourth Proportional to 4,788,768.60, 7,183,152.90 and 4,347,869.40

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Solution

The fourth proportional to 4,788,768.60, 7,183,152.90 and 4,347,869.40 is: 6,521,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,768.60 : 7,183,152.90 = 4,347,869.40 : x
  2. Step 2: Convert to fraction form
    4,788,768.60/7,183,152.90 = 4,347,869.40/x
  3. Step 3: Cross multiply
    4,788,768.60x = 7,183,152.90 × 4,347,869.40
  4. Step 4: Simplify right side
    4,788,768.60x = 31,231,410,689,431.27
  5. Step 5: Solve for x
    x = 31,231,410,689,431.27/4,788,768.60
  6. Step 6: Final answer
    x = 6,521,804.10

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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.