Home / 10,404,893.28-15,576,244.28-6,293,772.86

Finding the Fourth Proportional to 10,404,893.28, 15,576,244.28 and 6,293,772.86

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Solution

The fourth proportional to 10,404,893.28, 15,576,244.28 and 6,293,772.86 is: 9,421,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,893.28 : 15,576,244.28 = 6,293,772.86 : x
  2. Step 2: Convert to fraction form
    10,404,893.28/15,576,244.28 = 6,293,772.86/x
  3. Step 3: Cross multiply
    10,404,893.28x = 15,576,244.28 × 6,293,772.86
  4. Step 4: Simplify right side
    10,404,893.28x = 98,033,343,510,194.23
  5. Step 5: Solve for x
    x = 98,033,343,510,194.23/10,404,893.28
  6. Step 6: Final answer
    x = 9,421,849.98

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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.