Home / 9,900,998.70-14,849,424.45-4,855,929.90

Finding the Fourth Proportional to 9,900,998.70, 14,849,424.45 and 4,855,929.90

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Solution

The fourth proportional to 9,900,998.70, 14,849,424.45 and 4,855,929.90 is: 7,282,877.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,998.70 : 14,849,424.45 = 4,855,929.90 : x
  2. Step 2: Convert to fraction form
    9,900,998.70/14,849,424.45 = 4,855,929.90/x
  3. Step 3: Cross multiply
    9,900,998.70x = 14,849,424.45 × 4,855,929.90
  4. Step 4: Simplify right side
    9,900,998.70x = 72,107,764,184,546.06
  5. Step 5: Solve for x
    x = 72,107,764,184,546.06/9,900,998.70
  6. Step 6: Final answer
    x = 7,282,877.86

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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.