Home / 8,415,770.96-11,610,927.24-4,791,532.88

Finding the Fourth Proportional to 8,415,770.96, 11,610,927.24 and 4,791,532.88

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Solution

The fourth proportional to 8,415,770.96, 11,610,927.24 and 4,791,532.88 is: 6,610,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,770.96 : 11,610,927.24 = 4,791,532.88 : x
  2. Step 2: Convert to fraction form
    8,415,770.96/11,610,927.24 = 4,791,532.88/x
  3. Step 3: Cross multiply
    8,415,770.96x = 11,610,927.24 × 4,791,532.88
  4. Step 4: Simplify right side
    8,415,770.96x = 55,634,139,637,747.65
  5. Step 5: Solve for x
    x = 55,634,139,637,747.65/8,415,770.96
  6. Step 6: Final answer
    x = 6,610,700.30

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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.