Home / 9,295,948.80-13,971,916.80-8,064,230.40

Finding the Fourth Proportional to 9,295,948.80, 13,971,916.80 and 8,064,230.40

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Solution

The fourth proportional to 9,295,948.80, 13,971,916.80 and 8,064,230.40 is: 12,120,630.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,948.80 : 13,971,916.80 = 8,064,230.40 : x
  2. Step 2: Convert to fraction form
    9,295,948.80/13,971,916.80 = 8,064,230.40/x
  3. Step 3: Cross multiply
    9,295,948.80x = 13,971,916.80 × 8,064,230.40
  4. Step 4: Simplify right side
    9,295,948.80x = 112,672,756,204,830.73
  5. Step 5: Solve for x
    x = 112,672,756,204,830.73/9,295,948.80
  6. Step 6: Final answer
    x = 12,120,630.03

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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.