Home / 7,229,734.59-9,977,135.53-3,966,490.02

Finding the Fourth Proportional to 7,229,734.59, 9,977,135.53 and 3,966,490.02

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Solution

The fourth proportional to 7,229,734.59, 9,977,135.53 and 3,966,490.02 is: 5,473,812.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,734.59 : 9,977,135.53 = 3,966,490.02 : x
  2. Step 2: Convert to fraction form
    7,229,734.59/9,977,135.53 = 3,966,490.02/x
  3. Step 3: Cross multiply
    7,229,734.59x = 9,977,135.53 × 3,966,490.02
  4. Step 4: Simplify right side
    7,229,734.59x = 39,574,208,507,932.41
  5. Step 5: Solve for x
    x = 39,574,208,507,932.41/7,229,734.59
  6. Step 6: Final answer
    x = 5,473,812.08

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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.