Home / 7,796,120.67-11,686,329.05-3,249,686.03

Finding the Fourth Proportional to 7,796,120.67, 11,686,329.05 and 3,249,686.03

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Solution

The fourth proportional to 7,796,120.67, 11,686,329.05 and 3,249,686.03 is: 4,871,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,120.67 : 11,686,329.05 = 3,249,686.03 : x
  2. Step 2: Convert to fraction form
    7,796,120.67/11,686,329.05 = 3,249,686.03/x
  3. Step 3: Cross multiply
    7,796,120.67x = 11,686,329.05 × 3,249,686.03
  4. Step 4: Simplify right side
    7,796,120.67x = 37,976,900,181,088.09
  5. Step 5: Solve for x
    x = 37,976,900,181,088.09/7,796,120.67
  6. Step 6: Final answer
    x = 4,871,256.08

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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.