Home / 9,000,898.58-12,421,801-5,081,318.22

Finding the Fourth Proportional to 9,000,898.58, 12,421,801 and 5,081,318.22

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Solution

The fourth proportional to 9,000,898.58, 12,421,801 and 5,081,318.22 is: 7,012,535.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,898.58 : 12,421,801 = 5,081,318.22 : x
  2. Step 2: Convert to fraction form
    9,000,898.58/12,421,801 = 5,081,318.22/x
  3. Step 3: Cross multiply
    9,000,898.58x = 12,421,801 × 5,081,318.22
  4. Step 4: Simplify right side
    9,000,898.58x = 63,119,123,746,514.22
  5. Step 5: Solve for x
    x = 63,119,123,746,514.22/9,000,898.58
  6. Step 6: Final answer
    x = 7,012,535.82

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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.