Home / 14,442,022.90-21,657,785.55-4,857,714.10

Finding the Fourth Proportional to 14,442,022.90, 21,657,785.55 and 4,857,714.10

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Solution

The fourth proportional to 14,442,022.90, 21,657,785.55 and 4,857,714.10 is: 7,284,805.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,442,022.90 : 21,657,785.55 = 4,857,714.10 : x
  2. Step 2: Convert to fraction form
    14,442,022.90/21,657,785.55 = 4,857,714.10/x
  3. Step 3: Cross multiply
    14,442,022.90x = 21,657,785.55 × 4,857,714.10
  4. Step 4: Simplify right side
    14,442,022.90x = 105,207,330,241,011.25
  5. Step 5: Solve for x
    x = 105,207,330,241,011.25/14,442,022.90
  6. Step 6: Final answer
    x = 7,284,805.67

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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.