Home / 14,325,314.74-21,495,437.07-6,345,272.50

Finding the Fourth Proportional to 14,325,314.74, 21,495,437.07 and 6,345,272.50

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Solution

The fourth proportional to 14,325,314.74, 21,495,437.07 and 6,345,272.50 is: 9,521,215.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,314.74 : 21,495,437.07 = 6,345,272.50 : x
  2. Step 2: Convert to fraction form
    14,325,314.74/21,495,437.07 = 6,345,272.50/x
  3. Step 3: Cross multiply
    14,325,314.74x = 21,495,437.07 × 6,345,272.50
  4. Step 4: Simplify right side
    14,325,314.74x = 136,394,405,715,751.58
  5. Step 5: Solve for x
    x = 136,394,405,715,751.58/14,325,314.74
  6. Step 6: Final answer
    x = 9,521,215.29

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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.