Home / 5,328,045.60-7,992,068.40-3,312,506.40

Finding the Fourth Proportional to 5,328,045.60, 7,992,068.40 and 3,312,506.40

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Solution

The fourth proportional to 5,328,045.60, 7,992,068.40 and 3,312,506.40 is: 4,968,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,045.60 : 7,992,068.40 = 3,312,506.40 : x
  2. Step 2: Convert to fraction form
    5,328,045.60/7,992,068.40 = 3,312,506.40/x
  3. Step 3: Cross multiply
    5,328,045.60x = 7,992,068.40 × 3,312,506.40
  4. Step 4: Simplify right side
    5,328,045.60x = 26,473,777,724,237.76
  5. Step 5: Solve for x
    x = 26,473,777,724,237.76/5,328,045.60
  6. Step 6: Final answer
    x = 4,968,759.60

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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.