Home / 16,587,347.85-22,890,646.31-9,245,646.54

Finding the Fourth Proportional to 16,587,347.85, 22,890,646.31 and 9,245,646.54

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Solution

The fourth proportional to 16,587,347.85, 22,890,646.31 and 9,245,646.54 is: 12,759,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587,347.85 : 22,890,646.31 = 9,245,646.54 : x
  2. Step 2: Convert to fraction form
    16,587,347.85/22,890,646.31 = 9,245,646.54/x
  3. Step 3: Cross multiply
    16,587,347.85x = 22,890,646.31 × 9,245,646.54
  4. Step 4: Simplify right side
    16,587,347.85x = 211,638,824,808,187
  5. Step 5: Solve for x
    x = 211,638,824,808,187/16,587,347.85
  6. Step 6: Final answer
    x = 12,759,051.46

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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.