Home / 7,567,581.67-10,443,259.96-4,129,822.70

Finding the Fourth Proportional to 7,567,581.67, 10,443,259.96 and 4,129,822.70

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Solution

The fourth proportional to 7,567,581.67, 10,443,259.96 and 4,129,822.70 is: 5,699,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,581.67 : 10,443,259.96 = 4,129,822.70 : x
  2. Step 2: Convert to fraction form
    7,567,581.67/10,443,259.96 = 4,129,822.70/x
  3. Step 3: Cross multiply
    7,567,581.67x = 10,443,259.96 × 4,129,822.70
  4. Step 4: Simplify right side
    7,567,581.67x = 43,128,812,044,809.09
  5. Step 5: Solve for x
    x = 43,128,812,044,809.09/7,567,581.67
  6. Step 6: Final answer
    x = 5,699,153.83

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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.