Home / 14,212,038.80-21,318,058.20-9,677,075.60

Finding the Fourth Proportional to 14,212,038.80, 21,318,058.20 and 9,677,075.60

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Solution

The fourth proportional to 14,212,038.80, 21,318,058.20 and 9,677,075.60 is: 14,515,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,038.80 : 21,318,058.20 = 9,677,075.60 : x
  2. Step 2: Convert to fraction form
    14,212,038.80/21,318,058.20 = 9,677,075.60/x
  3. Step 3: Cross multiply
    14,212,038.80x = 21,318,058.20 × 9,677,075.60
  4. Step 4: Simplify right side
    14,212,038.80x = 206,296,460,846,599.91
  5. Step 5: Solve for x
    x = 206,296,460,846,599.91/14,212,038.80
  6. Step 6: Final answer
    x = 14,515,613.40

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Similar ratio
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1.5x scale

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.