Home / 9,768,740.60-14,653,810.56-2,580,202.82

Finding the Fourth Proportional to 9,768,740.60, 14,653,810.56 and 2,580,202.82

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Solution

The fourth proportional to 9,768,740.60, 14,653,810.56 and 2,580,202.82 is: 3,870,489.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,740.60 : 14,653,810.56 = 2,580,202.82 : x
  2. Step 2: Convert to fraction form
    9,768,740.60/14,653,810.56 = 2,580,202.82/x
  3. Step 3: Cross multiply
    9,768,740.60x = 14,653,810.56 × 2,580,202.82
  4. Step 4: Simplify right side
    9,768,740.60x = 37,809,803,330,657.78
  5. Step 5: Solve for x
    x = 37,809,803,330,657.78/9,768,740.60
  6. Step 6: Final answer
    x = 3,870,489.03

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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.