Home / 7,485,032.14-10,329,478.87-4,389,787.96

Finding the Fourth Proportional to 7,485,032.14, 10,329,478.87 and 4,389,787.96

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Solution

The fourth proportional to 7,485,032.14, 10,329,478.87 and 4,389,787.96 is: 6,057,986.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,032.14 : 10,329,478.87 = 4,389,787.96 : x
  2. Step 2: Convert to fraction form
    7,485,032.14/10,329,478.87 = 4,389,787.96/x
  3. Step 3: Cross multiply
    7,485,032.14x = 10,329,478.87 × 4,389,787.96
  4. Step 4: Simplify right side
    7,485,032.14x = 45,344,221,924,953.01
  5. Step 5: Solve for x
    x = 45,344,221,924,953.01/7,485,032.14
  6. Step 6: Final answer
    x = 6,057,986.27

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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.