Home / 6,997,665.28-10,528,515.60-4,159,901.56

Finding the Fourth Proportional to 6,997,665.28, 10,528,515.60 and 4,159,901.56

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Solution

The fourth proportional to 6,997,665.28, 10,528,515.60 and 4,159,901.56 is: 6,258,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,665.28 : 10,528,515.60 = 4,159,901.56 : x
  2. Step 2: Convert to fraction form
    6,997,665.28/10,528,515.60 = 4,159,901.56/x
  3. Step 3: Cross multiply
    6,997,665.28x = 10,528,515.60 × 4,159,901.56
  4. Step 4: Simplify right side
    6,997,665.28x = 43,797,588,468,924.34
  5. Step 5: Solve for x
    x = 43,797,588,468,924.34/6,997,665.28
  6. Step 6: Final answer
    x = 6,258,885.89

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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.