Home / 9,038,882.92-12,470,623.44-5,118,103.18

Finding the Fourth Proportional to 9,038,882.92, 12,470,623.44 and 5,118,103.18

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Solution

The fourth proportional to 9,038,882.92, 12,470,623.44 and 5,118,103.18 is: 7,061,263.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,882.92 : 12,470,623.44 = 5,118,103.18 : x
  2. Step 2: Convert to fraction form
    9,038,882.92/12,470,623.44 = 5,118,103.18/x
  3. Step 3: Cross multiply
    9,038,882.92x = 12,470,623.44 × 5,118,103.18
  4. Step 4: Simplify right side
    9,038,882.92x = 63,825,937,484,846.53
  5. Step 5: Solve for x
    x = 63,825,937,484,846.53/9,038,882.92
  6. Step 6: Final answer
    x = 7,061,263.88

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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.