Home / 9,660,214.30-14,492,071.05-4,855,812.70

Finding the Fourth Proportional to 9,660,214.30, 14,492,071.05 and 4,855,812.70

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Solution

The fourth proportional to 9,660,214.30, 14,492,071.05 and 4,855,812.70 is: 7,284,598.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,214.30 : 14,492,071.05 = 4,855,812.70 : x
  2. Step 2: Convert to fraction form
    9,660,214.30/14,492,071.05 = 4,855,812.70/x
  3. Step 3: Cross multiply
    9,660,214.30x = 14,492,071.05 × 4,855,812.70
  4. Step 4: Simplify right side
    9,660,214.30x = 70,370,782,653,892.34
  5. Step 5: Solve for x
    x = 70,370,782,653,892.34/9,660,214.30
  6. Step 6: Final answer
    x = 7,284,598.51

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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.