Home / 9,489,998.01-13,096,204.35-5,139,089.08

Finding the Fourth Proportional to 9,489,998.01, 13,096,204.35 and 5,139,089.08

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Solution

The fourth proportional to 9,489,998.01, 13,096,204.35 and 5,139,089.08 is: 7,091,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,998.01 : 13,096,204.35 = 5,139,089.08 : x
  2. Step 2: Convert to fraction form
    9,489,998.01/13,096,204.35 = 5,139,089.08/x
  3. Step 3: Cross multiply
    9,489,998.01x = 13,096,204.35 × 5,139,089.08
  4. Step 4: Simplify right side
    9,489,998.01x = 67,302,560,764,533.50
  5. Step 5: Solve for x
    x = 67,302,560,764,533.50/9,489,998.01
  6. Step 6: Final answer
    x = 7,091,946.77

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1.5x scale

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.