Home / 9,048,013.30-12,486,341.97-4,918,054.15

Finding the Fourth Proportional to 9,048,013.30, 12,486,341.97 and 4,918,054.15

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Solution

The fourth proportional to 9,048,013.30, 12,486,341.97 and 4,918,054.15 is: 6,786,960.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,013.30 : 12,486,341.97 = 4,918,054.15 : x
  2. Step 2: Convert to fraction form
    9,048,013.30/12,486,341.97 = 4,918,054.15/x
  3. Step 3: Cross multiply
    9,048,013.30x = 12,486,341.97 × 4,918,054.15
  4. Step 4: Simplify right side
    9,048,013.30x = 61,408,505,943,877.68
  5. Step 5: Solve for x
    x = 61,408,505,943,877.68/9,048,013.30
  6. Step 6: Final answer
    x = 6,786,960.18

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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.