Home / 10,281,889.61-14,189,007.65-5,698,506.23

Finding the Fourth Proportional to 10,281,889.61, 14,189,007.65 and 5,698,506.23

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Solution

The fourth proportional to 10,281,889.61, 14,189,007.65 and 5,698,506.23 is: 7,863,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,889.61 : 14,189,007.65 = 5,698,506.23 : x
  2. Step 2: Convert to fraction form
    10,281,889.61/14,189,007.65 = 5,698,506.23/x
  3. Step 3: Cross multiply
    10,281,889.61x = 14,189,007.65 × 5,698,506.23
  4. Step 4: Simplify right side
    10,281,889.61x = 80,856,148,491,042.67
  5. Step 5: Solve for x
    x = 80,856,148,491,042.67/10,281,889.61
  6. Step 6: Final answer
    x = 7,863,938.59

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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.