Home / 15,135,171-22,683,861.54-7,564,301.88

Finding the Fourth Proportional to 15,135,171, 22,683,861.54 and 7,564,301.88

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Solution

The fourth proportional to 15,135,171, 22,683,861.54 and 7,564,301.88 is: 11,337,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,171 : 22,683,861.54 = 7,564,301.88 : x
  2. Step 2: Convert to fraction form
    15,135,171/22,683,861.54 = 7,564,301.88/x
  3. Step 3: Cross multiply
    15,135,171x = 22,683,861.54 × 7,564,301.88
  4. Step 4: Simplify right side
    15,135,171x = 171,587,576,492,681.69
  5. Step 5: Solve for x
    x = 171,587,576,492,681.69/15,135,171
  6. Step 6: Final answer
    x = 11,337,009.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.