Home / 12,931,182.53-19,398,274.67-4,296,053.60

Finding the Fourth Proportional to 12,931,182.53, 19,398,274.67 and 4,296,053.60

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Solution

The fourth proportional to 12,931,182.53, 19,398,274.67 and 4,296,053.60 is: 6,444,579.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,931,182.53 : 19,398,274.67 = 4,296,053.60 : x
  2. Step 2: Convert to fraction form
    12,931,182.53/19,398,274.67 = 4,296,053.60/x
  3. Step 3: Cross multiply
    12,931,182.53x = 19,398,274.67 × 4,296,053.60
  4. Step 4: Simplify right side
    12,931,182.53x = 83,336,027,716,334.59
  5. Step 5: Solve for x
    x = 83,336,027,716,334.59/12,931,182.53
  6. Step 6: Final answer
    x = 6,444,579.03

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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.