Home / 9,992,372.40-14,964,948-4,878,304.56

Finding the Fourth Proportional to 9,992,372.40, 14,964,948 and 4,878,304.56

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Solution

The fourth proportional to 9,992,372.40, 14,964,948 and 4,878,304.56 is: 7,305,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,372.40 : 14,964,948 = 4,878,304.56 : x
  2. Step 2: Convert to fraction form
    9,992,372.40/14,964,948 = 4,878,304.56/x
  3. Step 3: Cross multiply
    9,992,372.40x = 14,964,948 × 4,878,304.56
  4. Step 4: Simplify right side
    9,992,372.40x = 73,003,574,068,562.88
  5. Step 5: Solve for x
    x = 73,003,574,068,562.88/9,992,372.40
  6. Step 6: Final answer
    x = 7,305,930.08

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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.