Home / 8,462,779.07-12,695,054.36-2,783,446.25

Finding the Fourth Proportional to 8,462,779.07, 12,695,054.36 and 2,783,446.25

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Solution

The fourth proportional to 8,462,779.07, 12,695,054.36 and 2,783,446.25 is: 4,175,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,462,779.07 : 12,695,054.36 = 2,783,446.25 : x
  2. Step 2: Convert to fraction form
    8,462,779.07/12,695,054.36 = 2,783,446.25/x
  3. Step 3: Cross multiply
    8,462,779.07x = 12,695,054.36 × 2,783,446.25
  4. Step 4: Simplify right side
    8,462,779.07x = 35,336,001,374,495.65
  5. Step 5: Solve for x
    x = 35,336,001,374,495.65/8,462,779.07
  6. Step 6: Final answer
    x = 4,175,460.70

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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.