Home / 9,673,206.40-13,349,136.96-5,543,155.84

Finding the Fourth Proportional to 9,673,206.40, 13,349,136.96 and 5,543,155.84

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Solution

The fourth proportional to 9,673,206.40, 13,349,136.96 and 5,543,155.84 is: 7,649,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673,206.40 : 13,349,136.96 = 5,543,155.84 : x
  2. Step 2: Convert to fraction form
    9,673,206.40/13,349,136.96 = 5,543,155.84/x
  3. Step 3: Cross multiply
    9,673,206.40x = 13,349,136.96 × 5,543,155.84
  4. Step 4: Simplify right side
    9,673,206.40x = 73,996,346,498,783.84
  5. Step 5: Solve for x
    x = 73,996,346,498,783.84/9,673,206.40
  6. Step 6: Final answer
    x = 7,649,619.31

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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.