Home / 9,754,601.56-13,430,638.45-8,281,596.62

Finding the Fourth Proportional to 9,754,601.56, 13,430,638.45 and 8,281,596.62

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Solution

The fourth proportional to 9,754,601.56, 13,430,638.45 and 8,281,596.62 is: 11,402,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,601.56 : 13,430,638.45 = 8,281,596.62 : x
  2. Step 2: Convert to fraction form
    9,754,601.56/13,430,638.45 = 8,281,596.62/x
  3. Step 3: Cross multiply
    9,754,601.56x = 13,430,638.45 × 8,281,596.62
  4. Step 4: Simplify right side
    9,754,601.56x = 111,227,129,991,962.03
  5. Step 5: Solve for x
    x = 111,227,129,991,962.03/9,754,601.56
  6. Step 6: Final answer
    x = 11,402,529.29

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1.5x scale

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.