Home / 7,341,254.24-11,000,563.61-3,929,993.51

Finding the Fourth Proportional to 7,341,254.24, 11,000,563.61 and 3,929,993.51

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Solution

The fourth proportional to 7,341,254.24, 11,000,563.61 and 3,929,993.51 is: 5,888,931.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,254.24 : 11,000,563.61 = 3,929,993.51 : x
  2. Step 2: Convert to fraction form
    7,341,254.24/11,000,563.61 = 3,929,993.51/x
  3. Step 3: Cross multiply
    7,341,254.24x = 11,000,563.61 × 3,929,993.51
  4. Step 4: Simplify right side
    7,341,254.24x = 43,232,143,518,989.38
  5. Step 5: Solve for x
    x = 43,232,143,518,989.38/7,341,254.24
  6. Step 6: Final answer
    x = 5,888,931.53

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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.