Home / 7,408,066.32-10,218,656.10-4,893,456.48

Finding the Fourth Proportional to 7,408,066.32, 10,218,656.10 and 4,893,456.48

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Solution

The fourth proportional to 7,408,066.32, 10,218,656.10 and 4,893,456.48 is: 6,750,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,066.32 : 10,218,656.10 = 4,893,456.48 : x
  2. Step 2: Convert to fraction form
    7,408,066.32/10,218,656.10 = 4,893,456.48/x
  3. Step 3: Cross multiply
    7,408,066.32x = 10,218,656.10 × 4,893,456.48
  4. Step 4: Simplify right side
    7,408,066.32x = 50,004,548,909,436.53
  5. Step 5: Solve for x
    x = 50,004,548,909,436.53/7,408,066.32
  6. Step 6: Final answer
    x = 6,750,013.67

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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.