Home / 7,763,308.40-10,713,409.52-4,502,059.47

Finding the Fourth Proportional to 7,763,308.40, 10,713,409.52 and 4,502,059.47

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Solution

The fourth proportional to 7,763,308.40, 10,713,409.52 and 4,502,059.47 is: 6,212,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,308.40 : 10,713,409.52 = 4,502,059.47 : x
  2. Step 2: Convert to fraction form
    7,763,308.40/10,713,409.52 = 4,502,059.47/x
  3. Step 3: Cross multiply
    7,763,308.40x = 10,713,409.52 × 4,502,059.47
  4. Step 4: Simplify right side
    7,763,308.40x = 48,232,406,762,993.86
  5. Step 5: Solve for x
    x = 48,232,406,762,993.86/7,763,308.40
  6. Step 6: Final answer
    x = 6,212,867.54

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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.