Home / 8,920,034.34-12,308,603.07-5,248,143.33

Finding the Fourth Proportional to 8,920,034.34, 12,308,603.07 and 5,248,143.33

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Solution

The fourth proportional to 8,920,034.34, 12,308,603.07 and 5,248,143.33 is: 7,241,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,034.34 : 12,308,603.07 = 5,248,143.33 : x
  2. Step 2: Convert to fraction form
    8,920,034.34/12,308,603.07 = 5,248,143.33/x
  3. Step 3: Cross multiply
    8,920,034.34x = 12,308,603.07 × 5,248,143.33
  4. Step 4: Simplify right side
    8,920,034.34x = 64,597,313,103,438.02
  5. Step 5: Solve for x
    x = 64,597,313,103,438.02/8,920,034.34
  6. Step 6: Final answer
    x = 7,241,823.37

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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.