Home / 12,896,381.76-17,797,006.08-7,095,038.91

Finding the Fourth Proportional to 12,896,381.76, 17,797,006.08 and 7,095,038.91

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Solution

The fourth proportional to 12,896,381.76, 17,797,006.08 and 7,095,038.91 is: 9,791,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,381.76 : 17,797,006.08 = 7,095,038.91 : x
  2. Step 2: Convert to fraction form
    12,896,381.76/17,797,006.08 = 7,095,038.91/x
  3. Step 3: Cross multiply
    12,896,381.76x = 17,797,006.08 × 7,095,038.91
  4. Step 4: Simplify right side
    12,896,381.76x = 126,270,450,619,106.56
  5. Step 5: Solve for x
    x = 126,270,450,619,106.56/12,896,381.76
  6. Step 6: Final answer
    x = 9,791,153.28

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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.