Home / 7,146,272.52-10,713,379.75-3,099,713.81

Finding the Fourth Proportional to 7,146,272.52, 10,713,379.75 and 3,099,713.81

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Solution

The fourth proportional to 7,146,272.52, 10,713,379.75 and 3,099,713.81 is: 4,646,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,272.52 : 10,713,379.75 = 3,099,713.81 : x
  2. Step 2: Convert to fraction form
    7,146,272.52/10,713,379.75 = 3,099,713.81/x
  3. Step 3: Cross multiply
    7,146,272.52x = 10,713,379.75 × 3,099,713.81
  4. Step 4: Simplify right side
    7,146,272.52x = 33,208,411,101,533.17
  5. Step 5: Solve for x
    x = 33,208,411,101,533.17/7,146,272.52
  6. Step 6: Final answer
    x = 4,646,955.60

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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.