Home / 6,473,296.80-9,713,444.40-2,879,618.40

Finding the Fourth Proportional to 6,473,296.80, 9,713,444.40 and 2,879,618.40

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Solution

The fourth proportional to 6,473,296.80, 9,713,444.40 and 2,879,618.40 is: 4,320,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,296.80 : 9,713,444.40 = 2,879,618.40 : x
  2. Step 2: Convert to fraction form
    6,473,296.80/9,713,444.40 = 2,879,618.40/x
  3. Step 3: Cross multiply
    6,473,296.80x = 9,713,444.40 × 2,879,618.40
  4. Step 4: Simplify right side
    6,473,296.80x = 27,971,013,221,616.96
  5. Step 5: Solve for x
    x = 27,971,013,221,616.96/6,473,296.80
  6. Step 6: Final answer
    x = 4,320,984.20

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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.