Home / 8,710,546.23-12,020,862.42-4,790,605.55

Finding the Fourth Proportional to 8,710,546.23, 12,020,862.42 and 4,790,605.55

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Solution

The fourth proportional to 8,710,546.23, 12,020,862.42 and 4,790,605.55 is: 6,611,205.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,546.23 : 12,020,862.42 = 4,790,605.55 : x
  2. Step 2: Convert to fraction form
    8,710,546.23/12,020,862.42 = 4,790,605.55/x
  3. Step 3: Cross multiply
    8,710,546.23x = 12,020,862.42 × 4,790,605.55
  4. Step 4: Simplify right side
    8,710,546.23x = 57,587,210,164,934.12
  5. Step 5: Solve for x
    x = 57,587,210,164,934.12/8,710,546.23
  6. Step 6: Final answer
    x = 6,611,205.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.