Home / 8,953,881.12-12,352,848.42-5,510,143.44

Finding the Fourth Proportional to 8,953,881.12, 12,352,848.42 and 5,510,143.44

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Solution

The fourth proportional to 8,953,881.12, 12,352,848.42 and 5,510,143.44 is: 7,601,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,881.12 : 12,352,848.42 = 5,510,143.44 : x
  2. Step 2: Convert to fraction form
    8,953,881.12/12,352,848.42 = 5,510,143.44/x
  3. Step 3: Cross multiply
    8,953,881.12x = 12,352,848.42 × 5,510,143.44
  4. Step 4: Simplify right side
    8,953,881.12x = 68,065,966,686,777.37
  5. Step 5: Solve for x
    x = 68,065,966,686,777.37/8,953,881.12
  6. Step 6: Final answer
    x = 7,601,839.45

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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.