Home / 8,567,769.84-11,822,769.36-4,895,957.76

Finding the Fourth Proportional to 8,567,769.84, 11,822,769.36 and 4,895,957.76

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Solution

The fourth proportional to 8,567,769.84, 11,822,769.36 and 4,895,957.76 is: 6,755,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,769.84 : 11,822,769.36 = 4,895,957.76 : x
  2. Step 2: Convert to fraction form
    8,567,769.84/11,822,769.36 = 4,895,957.76/x
  3. Step 3: Cross multiply
    8,567,769.84x = 11,822,769.36 × 4,895,957.76
  4. Step 4: Simplify right side
    8,567,769.84x = 57,883,779,392,782.23
  5. Step 5: Solve for x
    x = 57,883,779,392,782.23/8,567,769.84
  6. Step 6: Final answer
    x = 6,755,991.40

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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.