Home / 12,466,798.76-18,711,693.21-6,323,092.23

Finding the Fourth Proportional to 12,466,798.76, 18,711,693.21 and 6,323,092.23

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Solution

The fourth proportional to 12,466,798.76, 18,711,693.21 and 6,323,092.23 is: 9,490,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,798.76 : 18,711,693.21 = 6,323,092.23 : x
  2. Step 2: Convert to fraction form
    12,466,798.76/18,711,693.21 = 6,323,092.23/x
  3. Step 3: Cross multiply
    12,466,798.76x = 18,711,693.21 × 6,323,092.23
  4. Step 4: Simplify right side
    12,466,798.76x = 118,315,761,946,294.77
  5. Step 5: Solve for x
    x = 118,315,761,946,294.77/12,466,798.76
  6. Step 6: Final answer
    x = 9,490,468.59

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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.