Home / 7,407,503.11-10,223,953.20-4,507,828.24

Finding the Fourth Proportional to 7,407,503.11, 10,223,953.20 and 4,507,828.24

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Solution

The fourth proportional to 7,407,503.11, 10,223,953.20 and 4,507,828.24 is: 6,221,775.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,503.11 : 10,223,953.20 = 4,507,828.24 : x
  2. Step 2: Convert to fraction form
    7,407,503.11/10,223,953.20 = 4,507,828.24/x
  3. Step 3: Cross multiply
    7,407,503.11x = 10,223,953.20 × 4,507,828.24
  4. Step 4: Simplify right side
    7,407,503.11x = 46,087,824,959,398.37
  5. Step 5: Solve for x
    x = 46,087,824,959,398.37/7,407,503.11
  6. Step 6: Final answer
    x = 6,221,775.99

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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.