Home / 7,015,777.42-10,458,814.62-6,905,217.72

Finding the Fourth Proportional to 7,015,777.42, 10,458,814.62 and 6,905,217.72

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Solution

The fourth proportional to 7,015,777.42, 10,458,814.62 and 6,905,217.72 is: 10,293,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,777.42 : 10,458,814.62 = 6,905,217.72 : x
  2. Step 2: Convert to fraction form
    7,015,777.42/10,458,814.62 = 6,905,217.72/x
  3. Step 3: Cross multiply
    7,015,777.42x = 10,458,814.62 × 6,905,217.72
  4. Step 4: Simplify right side
    7,015,777.42x = 72,220,392,044,219.06
  5. Step 5: Solve for x
    x = 72,220,392,044,219.06/7,015,777.42
  6. Step 6: Final answer
    x = 10,293,997.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.