Home / 7,642,303.28-10,546,378.16-4,204,470.52

Finding the Fourth Proportional to 7,642,303.28, 10,546,378.16 and 4,204,470.52

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Solution

The fourth proportional to 7,642,303.28, 10,546,378.16 and 4,204,470.52 is: 5,802,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,303.28 : 10,546,378.16 = 4,204,470.52 : x
  2. Step 2: Convert to fraction form
    7,642,303.28/10,546,378.16 = 4,204,470.52/x
  3. Step 3: Cross multiply
    7,642,303.28x = 10,546,378.16 × 4,204,470.52
  4. Step 4: Simplify right side
    7,642,303.28x = 44,341,936,066,491.84
  5. Step 5: Solve for x
    x = 44,341,936,066,491.84/7,642,303.28
  6. Step 6: Final answer
    x = 5,802,169.12

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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.