Home / 10,790,291.40-14,890,425.93-5,895,407.94

Finding the Fourth Proportional to 10,790,291.40, 14,890,425.93 and 5,895,407.94

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Solution

The fourth proportional to 10,790,291.40, 14,890,425.93 and 5,895,407.94 is: 8,135,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,291.40 : 14,890,425.93 = 5,895,407.94 : x
  2. Step 2: Convert to fraction form
    10,790,291.40/14,890,425.93 = 5,895,407.94/x
  3. Step 3: Cross multiply
    10,790,291.40x = 14,890,425.93 × 5,895,407.94
  4. Step 4: Simplify right side
    10,790,291.40x = 87,785,135,257,703.89
  5. Step 5: Solve for x
    x = 87,785,135,257,703.89/10,790,291.40
  6. Step 6: Final answer
    x = 8,135,566.69

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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.