Home / 9,089,429.22-12,547,957.68-5,652,777.42

Finding the Fourth Proportional to 9,089,429.22, 12,547,957.68 and 5,652,777.42

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Solution

The fourth proportional to 9,089,429.22, 12,547,957.68 and 5,652,777.42 is: 7,803,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,429.22 : 12,547,957.68 = 5,652,777.42 : x
  2. Step 2: Convert to fraction form
    9,089,429.22/12,547,957.68 = 5,652,777.42/x
  3. Step 3: Cross multiply
    9,089,429.22x = 12,547,957.68 × 5,652,777.42
  4. Step 4: Simplify right side
    9,089,429.22x = 70,930,811,840,619.58
  5. Step 5: Solve for x
    x = 70,930,811,840,619.58/9,089,429.22
  6. Step 6: Final answer
    x = 7,803,659.63

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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.