Home / 12,896,366.50-17,796,985.17-7,095,023.70

Finding the Fourth Proportional to 12,896,366.50, 17,796,985.17 and 7,095,023.70

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Solution

The fourth proportional to 12,896,366.50, 17,796,985.17 and 7,095,023.70 is: 9,791,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,366.50 : 17,796,985.17 = 7,095,023.70 : x
  2. Step 2: Convert to fraction form
    12,896,366.50/17,796,985.17 = 7,095,023.70/x
  3. Step 3: Cross multiply
    12,896,366.50x = 17,796,985.17 × 7,095,023.70
  4. Step 4: Simplify right side
    12,896,366.50x = 126,270,031,569,698.55
  5. Step 5: Solve for x
    x = 126,270,031,569,698.55/12,896,366.50
  6. Step 6: Final answer
    x = 9,791,132.38

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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.