Home / 9,001,170-12,421,731.24-4,926,701.52

Finding the Fourth Proportional to 9,001,170, 12,421,731.24 and 4,926,701.52

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Solution

The fourth proportional to 9,001,170, 12,421,731.24 and 4,926,701.52 is: 6,798,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,170 : 12,421,731.24 = 4,926,701.52 : x
  2. Step 2: Convert to fraction form
    9,001,170/12,421,731.24 = 4,926,701.52/x
  3. Step 3: Cross multiply
    9,001,170x = 12,421,731.24 × 4,926,701.52
  4. Step 4: Simplify right side
    9,001,170x = 61,198,162,181,139.48
  5. Step 5: Solve for x
    x = 61,198,162,181,139.48/9,001,170
  6. Step 6: Final answer
    x = 6,798,911.94

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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.