Home / 9,369,641.63-12,924,912.20-5,448,968.46

Finding the Fourth Proportional to 9,369,641.63, 12,924,912.20 and 5,448,968.46

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Solution

The fourth proportional to 9,369,641.63, 12,924,912.20 and 5,448,968.46 is: 7,516,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,641.63 : 12,924,912.20 = 5,448,968.46 : x
  2. Step 2: Convert to fraction form
    9,369,641.63/12,924,912.20 = 5,448,968.46/x
  3. Step 3: Cross multiply
    9,369,641.63x = 12,924,912.20 × 5,448,968.46
  4. Step 4: Simplify right side
    9,369,641.63x = 70,427,438,926,069.20
  5. Step 5: Solve for x
    x = 70,427,438,926,069.20/9,369,641.63
  6. Step 6: Final answer
    x = 7,516,556.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.