Home / 7,223,087.70-10,836,290.70-2,430,648.72

Finding the Fourth Proportional to 7,223,087.70, 10,836,290.70 and 2,430,648.72

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Solution

The fourth proportional to 7,223,087.70, 10,836,290.70 and 2,430,648.72 is: 3,646,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,087.70 : 10,836,290.70 = 2,430,648.72 : x
  2. Step 2: Convert to fraction form
    7,223,087.70/10,836,290.70 = 2,430,648.72/x
  3. Step 3: Cross multiply
    7,223,087.70x = 10,836,290.70 × 2,430,648.72
  4. Step 4: Simplify right side
    7,223,087.70x = 26,339,216,119,502.91
  5. Step 5: Solve for x
    x = 26,339,216,119,502.91/7,223,087.70
  6. Step 6: Final answer
    x = 3,646,531.40

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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.