Home / 10,151,546.24-14,012,483.70-9,075,378.20

Finding the Fourth Proportional to 10,151,546.24, 14,012,483.70 and 9,075,378.20

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Solution

The fourth proportional to 10,151,546.24, 14,012,483.70 and 9,075,378.20 is: 12,527,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,546.24 : 14,012,483.70 = 9,075,378.20 : x
  2. Step 2: Convert to fraction form
    10,151,546.24/14,012,483.70 = 9,075,378.20/x
  3. Step 3: Cross multiply
    10,151,546.24x = 14,012,483.70 × 9,075,378.20
  4. Step 4: Simplify right side
    10,151,546.24x = 127,168,589,098,835.33
  5. Step 5: Solve for x
    x = 127,168,589,098,835.33/10,151,546.24
  6. Step 6: Final answer
    x = 12,527,016.68

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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.