Home / 10,125,416.70-13,973,314.19-5,774,409.56

Finding the Fourth Proportional to 10,125,416.70, 13,973,314.19 and 5,774,409.56

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Solution

The fourth proportional to 10,125,416.70, 13,973,314.19 and 5,774,409.56 is: 7,968,821.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,416.70 : 13,973,314.19 = 5,774,409.56 : x
  2. Step 2: Convert to fraction form
    10,125,416.70/13,973,314.19 = 5,774,409.56/x
  3. Step 3: Cross multiply
    10,125,416.70x = 13,973,314.19 × 5,774,409.56
  4. Step 4: Simplify right side
    10,125,416.70x = 80,687,639,049,680.89
  5. Step 5: Solve for x
    x = 80,687,639,049,680.89/10,125,416.70
  6. Step 6: Final answer
    x = 7,968,821.57

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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.