Home / 5,613,527.28-8,421,329.74-1,776,314.28

Finding the Fourth Proportional to 5,613,527.28, 8,421,329.74 and 1,776,314.28

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Solution

The fourth proportional to 5,613,527.28, 8,421,329.74 and 1,776,314.28 is: 2,664,800.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,527.28 : 8,421,329.74 = 1,776,314.28 : x
  2. Step 2: Convert to fraction form
    5,613,527.28/8,421,329.74 = 1,776,314.28/x
  3. Step 3: Cross multiply
    5,613,527.28x = 8,421,329.74 × 1,776,314.28
  4. Step 4: Simplify right side
    5,613,527.28x = 14,958,928,273,750.69
  5. Step 5: Solve for x
    x = 14,958,928,273,750.69/5,613,527.28
  6. Step 6: Final answer
    x = 2,664,800.14

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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.