Home / 16,751,272.52-25,130,948.28-5,819,871.12

Finding the Fourth Proportional to 16,751,272.52, 25,130,948.28 and 5,819,871.12

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Solution

The fourth proportional to 16,751,272.52, 25,130,948.28 and 5,819,871.12 is: 8,731,210.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,272.52 : 25,130,948.28 = 5,819,871.12 : x
  2. Step 2: Convert to fraction form
    16,751,272.52/25,130,948.28 = 5,819,871.12/x
  3. Step 3: Cross multiply
    16,751,272.52x = 25,130,948.28 × 5,819,871.12
  4. Step 4: Simplify right side
    16,751,272.52x = 146,258,880,112,985.69
  5. Step 5: Solve for x
    x = 146,258,880,112,985.69/16,751,272.52
  6. Step 6: Final answer
    x = 8,731,210.12

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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.