Home / 15,851,634.74-23,769,957.79-6,140,795.84

Finding the Fourth Proportional to 15,851,634.74, 23,769,957.79 and 6,140,795.84

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Solution

The fourth proportional to 15,851,634.74, 23,769,957.79 and 6,140,795.84 is: 9,208,290.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,851,634.74 : 23,769,957.79 = 6,140,795.84 : x
  2. Step 2: Convert to fraction form
    15,851,634.74/23,769,957.79 = 6,140,795.84/x
  3. Step 3: Cross multiply
    15,851,634.74x = 23,769,957.79 × 6,140,795.84
  4. Step 4: Simplify right side
    15,851,634.74x = 145,966,457,957,880.50
  5. Step 5: Solve for x
    x = 145,966,457,957,880.50/15,851,634.74
  6. Step 6: Final answer
    x = 9,208,290.52

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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.