Home / 11,001,829.69-16,520,017.88-9,318,047.77

Finding the Fourth Proportional to 11,001,829.69, 16,520,017.88 and 9,318,047.77

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Solution

The fourth proportional to 11,001,829.69, 16,520,017.88 and 9,318,047.77 is: 13,991,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,829.69 : 16,520,017.88 = 9,318,047.77 : x
  2. Step 2: Convert to fraction form
    11,001,829.69/16,520,017.88 = 9,318,047.77/x
  3. Step 3: Cross multiply
    11,001,829.69x = 16,520,017.88 × 9,318,047.77
  4. Step 4: Simplify right side
    11,001,829.69x = 153,934,315,679,203.84
  5. Step 5: Solve for x
    x = 153,934,315,679,203.84/11,001,829.69
  6. Step 6: Final answer
    x = 13,991,701.39

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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.