Home / 13,353,913.23-18,422,549.28-7,844,802.82

Finding the Fourth Proportional to 13,353,913.23, 18,422,549.28 and 7,844,802.82

Calculator

Solution

The fourth proportional to 13,353,913.23, 18,422,549.28 and 7,844,802.82 is: 10,822,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,913.23 : 18,422,549.28 = 7,844,802.82 : x
  2. Step 2: Convert to fraction form
    13,353,913.23/18,422,549.28 = 7,844,802.82/x
  3. Step 3: Cross multiply
    13,353,913.23x = 18,422,549.28 × 7,844,802.82
  4. Step 4: Simplify right side
    13,353,913.23x = 144,521,266,497,276.59
  5. Step 5: Solve for x
    x = 144,521,266,497,276.59/13,353,913.23
  6. Step 6: Final answer
    x = 10,822,390.71

Related Problems

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.