Home / 12,669,802.56-17,484,332.16-6,868,583.04

Finding the Fourth Proportional to 12,669,802.56, 17,484,332.16 and 6,868,583.04

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Solution

The fourth proportional to 12,669,802.56, 17,484,332.16 and 6,868,583.04 is: 9,478,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669,802.56 : 17,484,332.16 = 6,868,583.04 : x
  2. Step 2: Convert to fraction form
    12,669,802.56/17,484,332.16 = 6,868,583.04/x
  3. Step 3: Cross multiply
    12,669,802.56x = 17,484,332.16 × 6,868,583.04
  4. Step 4: Simplify right side
    12,669,802.56x = 120,092,587,339,902.56
  5. Step 5: Solve for x
    x = 120,092,587,339,902.56/12,669,802.56
  6. Step 6: Final answer
    x = 9,478,647.10

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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.