Home / 5,272,901.79-7,909,352.68-5,003,638.35

Finding the Fourth Proportional to 5,272,901.79, 7,909,352.68 and 5,003,638.35

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Solution

The fourth proportional to 5,272,901.79, 7,909,352.68 and 5,003,638.35 is: 7,505,457.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,901.79 : 7,909,352.68 = 5,003,638.35 : x
  2. Step 2: Convert to fraction form
    5,272,901.79/7,909,352.68 = 5,003,638.35/x
  3. Step 3: Cross multiply
    5,272,901.79x = 7,909,352.68 × 5,003,638.35
  4. Step 4: Simplify right side
    5,272,901.79x = 39,575,540,393,323.27
  5. Step 5: Solve for x
    x = 39,575,540,393,323.27/5,272,901.79
  6. Step 6: Final answer
    x = 7,505,457.52

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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.