Home / 7,876,798.58-11,814,148.10-2,196,547.22

Finding the Fourth Proportional to 7,876,798.58, 11,814,148.10 and 2,196,547.22

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Solution

The fourth proportional to 7,876,798.58, 11,814,148.10 and 2,196,547.22 is: 3,294,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,798.58 : 11,814,148.10 = 2,196,547.22 : x
  2. Step 2: Convert to fraction form
    7,876,798.58/11,814,148.10 = 2,196,547.22/x
  3. Step 3: Cross multiply
    7,876,798.58x = 11,814,148.10 × 2,196,547.22
  4. Step 4: Simplify right side
    7,876,798.58x = 25,950,334,095,669.80
  5. Step 5: Solve for x
    x = 25,950,334,095,669.80/7,876,798.58
  6. Step 6: Final answer
    x = 3,294,528.08

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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.