Home / 9,208,002.23-13,808,203.22-3,143,222.45

Finding the Fourth Proportional to 9,208,002.23, 13,808,203.22 and 3,143,222.45

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Solution

The fourth proportional to 9,208,002.23, 13,808,203.22 and 3,143,222.45 is: 4,713,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,002.23 : 13,808,203.22 = 3,143,222.45 : x
  2. Step 2: Convert to fraction form
    9,208,002.23/13,808,203.22 = 3,143,222.45/x
  3. Step 3: Cross multiply
    9,208,002.23x = 13,808,203.22 × 3,143,222.45
  4. Step 4: Simplify right side
    9,208,002.23x = 43,402,254,355,266.30
  5. Step 5: Solve for x
    x = 43,402,254,355,266.30/9,208,002.23
  6. Step 6: Final answer
    x = 4,713,536.47

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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.