Home / 12,896,373.93-17,796,995.37-7,095,031.22

Finding the Fourth Proportional to 12,896,373.93, 17,796,995.37 and 7,095,031.22

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Solution

The fourth proportional to 12,896,373.93, 17,796,995.37 and 7,095,031.22 is: 9,791,142.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,373.93 : 17,796,995.37 = 7,095,031.22 : x
  2. Step 2: Convert to fraction form
    12,896,373.93/17,796,995.37 = 7,095,031.22/x
  3. Step 3: Cross multiply
    12,896,373.93x = 17,796,995.37 × 7,095,031.22
  4. Step 4: Simplify right side
    12,896,373.93x = 126,270,237,683,360.48
  5. Step 5: Solve for x
    x = 126,270,237,683,360.48/12,896,373.93
  6. Step 6: Final answer
    x = 9,791,142.72

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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.