Home / 6,767,642.56-10,127,742.72-4,850,667.40

Finding the Fourth Proportional to 6,767,642.56, 10,127,742.72 and 4,850,667.40

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Solution

The fourth proportional to 6,767,642.56, 10,127,742.72 and 4,850,667.40 is: 7,258,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,642.56 : 10,127,742.72 = 4,850,667.40 : x
  2. Step 2: Convert to fraction form
    6,767,642.56/10,127,742.72 = 4,850,667.40/x
  3. Step 3: Cross multiply
    6,767,642.56x = 10,127,742.72 × 4,850,667.40
  4. Step 4: Simplify right side
    6,767,642.56x = 49,126,311,447,491.34
  5. Step 5: Solve for x
    x = 49,126,311,447,491.34/6,767,642.56
  6. Step 6: Final answer
    x = 7,258,999.13

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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.