Home / 8,103,418.80-12,156,971.40-4,735,892.40

Finding the Fourth Proportional to 8,103,418.80, 12,156,971.40 and 4,735,892.40

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Solution

The fourth proportional to 8,103,418.80, 12,156,971.40 and 4,735,892.40 is: 7,104,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,418.80 : 12,156,971.40 = 4,735,892.40 : x
  2. Step 2: Convert to fraction form
    8,103,418.80/12,156,971.40 = 4,735,892.40/x
  3. Step 3: Cross multiply
    8,103,418.80x = 12,156,971.40 × 4,735,892.40
  4. Step 4: Simplify right side
    8,103,418.80x = 57,574,108,460,277.37
  5. Step 5: Solve for x
    x = 57,574,108,460,277.37/8,103,418.80
  6. Step 6: Final answer
    x = 7,104,915.82

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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.