Home / 7,765,248.90-10,716,079.34-4,503,994.50

Finding the Fourth Proportional to 7,765,248.90, 10,716,079.34 and 4,503,994.50

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Solution

The fourth proportional to 7,765,248.90, 10,716,079.34 and 4,503,994.50 is: 6,215,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,248.90 : 10,716,079.34 = 4,503,994.50 : x
  2. Step 2: Convert to fraction form
    7,765,248.90/10,716,079.34 = 4,503,994.50/x
  3. Step 3: Cross multiply
    7,765,248.90x = 10,716,079.34 × 4,503,994.50
  4. Step 4: Simplify right side
    7,765,248.90x = 48,265,162,408,923.63
  5. Step 5: Solve for x
    x = 48,265,162,408,923.63/7,765,248.90
  6. Step 6: Final answer
    x = 6,215,533.21

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1.5x scale

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.