Home / 9,562,830-13,196,320.44-5,211,822.66

Finding the Fourth Proportional to 9,562,830, 13,196,320.44 and 5,211,822.66

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Solution

The fourth proportional to 9,562,830, 13,196,320.44 and 5,211,822.66 is: 7,192,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,830 : 13,196,320.44 = 5,211,822.66 : x
  2. Step 2: Convert to fraction form
    9,562,830/13,196,320.44 = 5,211,822.66/x
  3. Step 3: Cross multiply
    9,562,830x = 13,196,320.44 × 5,211,822.66
  4. Step 4: Simplify right side
    9,562,830x = 68,776,881,897,813.17
  5. Step 5: Solve for x
    x = 68,776,881,897,813.17/9,562,830
  6. Step 6: Final answer
    x = 7,192,105.46

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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.