Home / 12,349,295.91-18,523,984.55-3,127,263.36

Finding the Fourth Proportional to 12,349,295.91, 18,523,984.55 and 3,127,263.36

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Solution

The fourth proportional to 12,349,295.91, 18,523,984.55 and 3,127,263.36 is: 4,690,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,295.91 : 18,523,984.55 = 3,127,263.36 : x
  2. Step 2: Convert to fraction form
    12,349,295.91/18,523,984.55 = 3,127,263.36/x
  3. Step 3: Cross multiply
    12,349,295.91x = 18,523,984.55 × 3,127,263.36
  4. Step 4: Simplify right side
    12,349,295.91x = 57,929,378,148,784.77
  5. Step 5: Solve for x
    x = 57,929,378,148,784.77/12,349,295.91
  6. Step 6: Final answer
    x = 4,690,905.34

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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.