Home / 10,074,396-13,903,038.24-5,724,219.72

Finding the Fourth Proportional to 10,074,396, 13,903,038.24 and 5,724,219.72

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Solution

The fourth proportional to 10,074,396, 13,903,038.24 and 5,724,219.72 is: 7,899,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,396 : 13,903,038.24 = 5,724,219.72 : x
  2. Step 2: Convert to fraction form
    10,074,396/13,903,038.24 = 5,724,219.72/x
  3. Step 3: Cross multiply
    10,074,396x = 13,903,038.24 × 5,724,219.72
  4. Step 4: Simplify right side
    10,074,396x = 79,584,045,661,322.09
  5. Step 5: Solve for x
    x = 79,584,045,661,322.09/10,074,396
  6. Step 6: Final answer
    x = 7,899,634.45

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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.