Home / 10,317,529.04-14,223,183.72-7,210,405.52

Finding the Fourth Proportional to 10,317,529.04, 14,223,183.72 and 7,210,405.52

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Solution

The fourth proportional to 10,317,529.04, 14,223,183.72 and 7,210,405.52 is: 9,939,872.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,529.04 : 14,223,183.72 = 7,210,405.52 : x
  2. Step 2: Convert to fraction form
    10,317,529.04/14,223,183.72 = 7,210,405.52/x
  3. Step 3: Cross multiply
    10,317,529.04x = 14,223,183.72 × 7,210,405.52
  4. Step 4: Simplify right side
    10,317,529.04x = 102,554,922,406,662.14
  5. Step 5: Solve for x
    x = 102,554,922,406,662.14/10,317,529.04
  6. Step 6: Final answer
    x = 9,939,872.43

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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.