Home / 7,445,182.80-11,155,964.40-4,917,885.60

Finding the Fourth Proportional to 7,445,182.80, 11,155,964.40 and 4,917,885.60

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Solution

The fourth proportional to 7,445,182.80, 11,155,964.40 and 4,917,885.60 is: 7,369,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,182.80 : 11,155,964.40 = 4,917,885.60 : x
  2. Step 2: Convert to fraction form
    7,445,182.80/11,155,964.40 = 4,917,885.60/x
  3. Step 3: Cross multiply
    7,445,182.80x = 11,155,964.40 × 4,917,885.60
  4. Step 4: Simplify right side
    7,445,182.80x = 54,863,756,676,872.64
  5. Step 5: Solve for x
    x = 54,863,756,676,872.64/7,445,182.80
  6. Step 6: Final answer
    x = 7,369,027.48

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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.