Home / 7,111,809.80-10,651,968.30-5,852,097.80

Finding the Fourth Proportional to 7,111,809.80, 10,651,968.30 and 5,852,097.80

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Solution

The fourth proportional to 7,111,809.80, 10,651,968.30 and 5,852,097.80 is: 8,765,189.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,809.80 : 10,651,968.30 = 5,852,097.80 : x
  2. Step 2: Convert to fraction form
    7,111,809.80/10,651,968.30 = 5,852,097.80/x
  3. Step 3: Cross multiply
    7,111,809.80x = 10,651,968.30 × 5,852,097.80
  4. Step 4: Simplify right side
    7,111,809.80x = 62,336,360,254,099.74
  5. Step 5: Solve for x
    x = 62,336,360,254,099.74/7,111,809.80
  6. Step 6: Final answer
    x = 8,765,189.45

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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.