Home / 7,983,615.84-11,017,393.86-4,312,532.22

Finding the Fourth Proportional to 7,983,615.84, 11,017,393.86 and 4,312,532.22

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Solution

The fourth proportional to 7,983,615.84, 11,017,393.86 and 4,312,532.22 is: 5,951,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,615.84 : 11,017,393.86 = 4,312,532.22 : x
  2. Step 2: Convert to fraction form
    7,983,615.84/11,017,393.86 = 4,312,532.22/x
  3. Step 3: Cross multiply
    7,983,615.84x = 11,017,393.86 × 4,312,532.22
  4. Step 4: Simplify right side
    7,983,615.84x = 47,512,866,001,680.16
  5. Step 5: Solve for x
    x = 47,512,866,001,680.16/7,983,615.84
  6. Step 6: Final answer
    x = 5,951,296.62

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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.