Home / 7,777,152.40-11,662,229.40-2,983,248.40

Finding the Fourth Proportional to 7,777,152.40, 11,662,229.40 and 2,983,248.40

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Solution

The fourth proportional to 7,777,152.40, 11,662,229.40 and 2,983,248.40 is: 4,473,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,152.40 : 11,662,229.40 = 2,983,248.40 : x
  2. Step 2: Convert to fraction form
    7,777,152.40/11,662,229.40 = 2,983,248.40/x
  3. Step 3: Cross multiply
    7,777,152.40x = 11,662,229.40 × 2,983,248.40
  4. Step 4: Simplify right side
    7,777,152.40x = 34,791,327,197,982.96
  5. Step 5: Solve for x
    x = 34,791,327,197,982.96/7,777,152.40
  6. Step 6: Final answer
    x = 4,473,530.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.