Home / 14,020,941.35-21,029,308.41-4,435,074.32

Finding the Fourth Proportional to 14,020,941.35, 21,029,308.41 and 4,435,074.32

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Solution

The fourth proportional to 14,020,941.35, 21,029,308.41 and 4,435,074.32 is: 6,651,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,941.35 : 21,029,308.41 = 4,435,074.32 : x
  2. Step 2: Convert to fraction form
    14,020,941.35/21,029,308.41 = 4,435,074.32/x
  3. Step 3: Cross multiply
    14,020,941.35x = 21,029,308.41 × 4,435,074.32
  4. Step 4: Simplify right side
    14,020,941.35x = 93,266,545,622,017.92
  5. Step 5: Solve for x
    x = 93,266,545,622,017.92/14,020,941.35
  6. Step 6: Final answer
    x = 6,651,946.06

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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.