Home / 9,958,450.03-13,743,970.65-5,608,386.74

Finding the Fourth Proportional to 9,958,450.03, 13,743,970.65 and 5,608,386.74

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Solution

The fourth proportional to 9,958,450.03, 13,743,970.65 and 5,608,386.74 is: 7,740,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,450.03 : 13,743,970.65 = 5,608,386.74 : x
  2. Step 2: Convert to fraction form
    9,958,450.03/13,743,970.65 = 5,608,386.74/x
  3. Step 3: Cross multiply
    9,958,450.03x = 13,743,970.65 × 5,608,386.74
  4. Step 4: Simplify right side
    9,958,450.03x = 77,081,502,782,769.11
  5. Step 5: Solve for x
    x = 77,081,502,782,769.11/9,958,450.03
  6. Step 6: Final answer
    x = 7,740,311.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.