Home / 6,091,808.40-8,406,109.80-3,643,923.60

Finding the Fourth Proportional to 6,091,808.40, 8,406,109.80 and 3,643,923.60

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Solution

The fourth proportional to 6,091,808.40, 8,406,109.80 and 3,643,923.60 is: 5,028,264.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091,808.40 : 8,406,109.80 = 3,643,923.60 : x
  2. Step 2: Convert to fraction form
    6,091,808.40/8,406,109.80 = 3,643,923.60/x
  3. Step 3: Cross multiply
    6,091,808.40x = 8,406,109.80 × 3,643,923.60
  4. Step 4: Simplify right side
    6,091,808.40x = 30,631,221,884,411.29
  5. Step 5: Solve for x
    x = 30,631,221,884,411.29/6,091,808.40
  6. Step 6: Final answer
    x = 5,028,264.17

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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.