Home / 7,576,350.12-10,434,108.15-7,090,070.67

Finding the Fourth Proportional to 7,576,350.12, 10,434,108.15 and 7,090,070.67

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Solution

The fourth proportional to 7,576,350.12, 10,434,108.15 and 7,090,070.67 is: 9,764,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,350.12 : 10,434,108.15 = 7,090,070.67 : x
  2. Step 2: Convert to fraction form
    7,576,350.12/10,434,108.15 = 7,090,070.67/x
  3. Step 3: Cross multiply
    7,576,350.12x = 10,434,108.15 × 7,090,070.67
  4. Step 4: Simplify right side
    7,576,350.12x = 73,978,564,161,922.97
  5. Step 5: Solve for x
    x = 73,978,564,161,922.97/7,576,350.12
  6. Step 6: Final answer
    x = 9,764,406.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.