Home / 12,818,213.83-17,689,133.71-6,937,846.94

Finding the Fourth Proportional to 12,818,213.83, 17,689,133.71 and 6,937,846.94

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Solution

The fourth proportional to 12,818,213.83, 17,689,133.71 and 6,937,846.94 is: 9,574,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,818,213.83 : 17,689,133.71 = 6,937,846.94 : x
  2. Step 2: Convert to fraction form
    12,818,213.83/17,689,133.71 = 6,937,846.94/x
  3. Step 3: Cross multiply
    12,818,213.83x = 17,689,133.71 × 6,937,846.94
  4. Step 4: Simplify right side
    12,818,213.83x = 122,724,502,164,802.62
  5. Step 5: Solve for x
    x = 122,724,502,164,802.62/12,818,213.83
  6. Step 6: Final answer
    x = 9,574,228.03

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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.