Home / 14,293,503.90-21,435,648.57-4,706,599.86

Finding the Fourth Proportional to 14,293,503.90, 21,435,648.57 and 4,706,599.86

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Solution

The fourth proportional to 14,293,503.90, 21,435,648.57 and 4,706,599.86 is: 7,058,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,503.90 : 21,435,648.57 = 4,706,599.86 : x
  2. Step 2: Convert to fraction form
    14,293,503.90/21,435,648.57 = 4,706,599.86/x
  3. Step 3: Cross multiply
    14,293,503.90x = 21,435,648.57 × 4,706,599.86
  4. Step 4: Simplify right side
    14,293,503.90x = 100,889,020,558,571.20
  5. Step 5: Solve for x
    x = 100,889,020,558,571.20/14,293,503.90
  6. Step 6: Final answer
    x = 7,058,382.69

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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.