Home / 13,303,524.90-19,955,287.35-4,784,139.30

Finding the Fourth Proportional to 13,303,524.90, 19,955,287.35 and 4,784,139.30

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Solution

The fourth proportional to 13,303,524.90, 19,955,287.35 and 4,784,139.30 is: 7,176,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,524.90 : 19,955,287.35 = 4,784,139.30 : x
  2. Step 2: Convert to fraction form
    13,303,524.90/19,955,287.35 = 4,784,139.30/x
  3. Step 3: Cross multiply
    13,303,524.90x = 19,955,287.35 × 4,784,139.30
  4. Step 4: Simplify right side
    13,303,524.90x = 95,468,874,453,927.86
  5. Step 5: Solve for x
    x = 95,468,874,453,927.86/13,303,524.90
  6. Step 6: Final answer
    x = 7,176,208.95

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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.