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Finding the Fourth Proportional to 9,164,695.02, 13,748,812.76 and 3,484,477.68

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Solution

The fourth proportional to 9,164,695.02, 13,748,812.76 and 3,484,477.68 is: 5,227,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,695.02 : 13,748,812.76 = 3,484,477.68 : x
  2. Step 2: Convert to fraction form
    9,164,695.02/13,748,812.76 = 3,484,477.68/x
  3. Step 3: Cross multiply
    9,164,695.02x = 13,748,812.76 × 3,484,477.68
  4. Step 4: Simplify right side
    9,164,695.02x = 47,907,431,145,872.34
  5. Step 5: Solve for x
    x = 47,907,431,145,872.34/9,164,695.02
  6. Step 6: Final answer
    x = 5,227,389.57

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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.