Home / 7,498,693-11,249,957.58-2,179,909

Finding the Fourth Proportional to 7,498,693, 11,249,957.58 and 2,179,909

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Solution

The fourth proportional to 7,498,693, 11,249,957.58 and 2,179,909 is: 3,270,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,693 : 11,249,957.58 = 2,179,909 : x
  2. Step 2: Convert to fraction form
    7,498,693/11,249,957.58 = 2,179,909/x
  3. Step 3: Cross multiply
    7,498,693x = 11,249,957.58 × 2,179,909
  4. Step 4: Simplify right side
    7,498,693x = 24,523,883,778,260.22
  5. Step 5: Solve for x
    x = 24,523,883,778,260.22/7,498,693
  6. Step 6: Final answer
    x = 3,270,421.10

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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.