Home / 7,707,020.40-11,562,280.20-4,510,501.20

Finding the Fourth Proportional to 7,707,020.40, 11,562,280.20 and 4,510,501.20

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Solution

The fourth proportional to 7,707,020.40, 11,562,280.20 and 4,510,501.20 is: 6,766,775.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,020.40 : 11,562,280.20 = 4,510,501.20 : x
  2. Step 2: Convert to fraction form
    7,707,020.40/11,562,280.20 = 4,510,501.20/x
  3. Step 3: Cross multiply
    7,707,020.40x = 11,562,280.20 × 4,510,501.20
  4. Step 4: Simplify right side
    7,707,020.40x = 52,151,678,716,836.24
  5. Step 5: Solve for x
    x = 52,151,678,716,836.24/7,707,020.40
  6. Step 6: Final answer
    x = 6,766,775.75

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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.