Home / 9,768,111.12-14,651,938.08-2,580,147

Finding the Fourth Proportional to 9,768,111.12, 14,651,938.08 and 2,580,147

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Solution

The fourth proportional to 9,768,111.12, 14,651,938.08 and 2,580,147 is: 3,870,160.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,111.12 : 14,651,938.08 = 2,580,147 : x
  2. Step 2: Convert to fraction form
    9,768,111.12/14,651,938.08 = 2,580,147/x
  3. Step 3: Cross multiply
    9,768,111.12x = 14,651,938.08 × 2,580,147
  4. Step 4: Simplify right side
    9,768,111.12x = 37,804,154,081,297.76
  5. Step 5: Solve for x
    x = 37,804,154,081,297.76/9,768,111.12
  6. Step 6: Final answer
    x = 3,870,160.12

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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.