Home / 8,338,547-12,509,976.92-4,883,204.88

Finding the Fourth Proportional to 8,338,547, 12,509,976.92 and 4,883,204.88

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Solution

The fourth proportional to 8,338,547, 12,509,976.92 and 4,883,204.88 is: 7,326,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,547 : 12,509,976.92 = 4,883,204.88 : x
  2. Step 2: Convert to fraction form
    8,338,547/12,509,976.92 = 4,883,204.88/x
  3. Step 3: Cross multiply
    8,338,547x = 12,509,976.92 × 4,883,204.88
  4. Step 4: Simplify right side
    8,338,547x = 61,088,780,344,431.37
  5. Step 5: Solve for x
    x = 61,088,780,344,431.37/8,338,547
  6. Step 6: Final answer
    x = 7,326,070.16

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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.