Home / 9,822,779.73-14,741,735.40-7,908,374.70

Finding the Fourth Proportional to 9,822,779.73, 14,741,735.40 and 7,908,374.70

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Solution

The fourth proportional to 9,822,779.73, 14,741,735.40 and 7,908,374.70 is: 11,868,653.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,779.73 : 14,741,735.40 = 7,908,374.70 : x
  2. Step 2: Convert to fraction form
    9,822,779.73/14,741,735.40 = 7,908,374.70/x
  3. Step 3: Cross multiply
    9,822,779.73x = 14,741,735.40 × 7,908,374.70
  4. Step 4: Simplify right side
    9,822,779.73x = 116,583,167,271,454.39
  5. Step 5: Solve for x
    x = 116,583,167,271,454.39/9,822,779.73
  6. Step 6: Final answer
    x = 11,868,653.32

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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.