Home / 7,111,742.04-10,663,293.04-2,788,612.74

Finding the Fourth Proportional to 7,111,742.04, 10,663,293.04 and 2,788,612.74

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Solution

The fourth proportional to 7,111,742.04, 10,663,293.04 and 2,788,612.74 is: 4,181,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,742.04 : 10,663,293.04 = 2,788,612.74 : x
  2. Step 2: Convert to fraction form
    7,111,742.04/10,663,293.04 = 2,788,612.74/x
  3. Step 3: Cross multiply
    7,111,742.04x = 10,663,293.04 × 2,788,612.74
  4. Step 4: Simplify right side
    7,111,742.04x = 29,735,794,814,725.80
  5. Step 5: Solve for x
    x = 29,735,794,814,725.80/7,111,742.04
  6. Step 6: Final answer
    x = 4,181,225.17

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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.