Home / 10,368,429.23-15,552,643.85-7,179,783.23

Finding the Fourth Proportional to 10,368,429.23, 15,552,643.85 and 7,179,783.23

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Solution

The fourth proportional to 10,368,429.23, 15,552,643.85 and 7,179,783.23 is: 10,769,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,429.23 : 15,552,643.85 = 7,179,783.23 : x
  2. Step 2: Convert to fraction form
    10,368,429.23/15,552,643.85 = 7,179,783.23/x
  3. Step 3: Cross multiply
    10,368,429.23x = 15,552,643.85 × 7,179,783.23
  4. Step 4: Simplify right side
    10,368,429.23x = 111,664,611,382,730.50
  5. Step 5: Solve for x
    x = 111,664,611,382,730.50/10,368,429.23
  6. Step 6: Final answer
    x = 10,769,674.84

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.