Home / 9,208,002.48-13,808,203.59-3,143,222.70

Finding the Fourth Proportional to 9,208,002.48, 13,808,203.59 and 3,143,222.70

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Solution

The fourth proportional to 9,208,002.48, 13,808,203.59 and 3,143,222.70 is: 4,713,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,002.48 : 13,808,203.59 = 3,143,222.70 : x
  2. Step 2: Convert to fraction form
    9,208,002.48/13,808,203.59 = 3,143,222.70/x
  3. Step 3: Cross multiply
    9,208,002.48x = 13,808,203.59 × 3,143,222.70
  4. Step 4: Simplify right side
    9,208,002.48x = 43,402,258,970,309.49
  5. Step 5: Solve for x
    x = 43,402,258,970,309.49/9,208,002.48
  6. Step 6: Final answer
    x = 4,713,536.85

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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.