Home / 10,846,127.80-14,987,461.62-7,900,818.76

Finding the Fourth Proportional to 10,846,127.80, 14,987,461.62 and 7,900,818.76

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Solution

The fourth proportional to 10,846,127.80, 14,987,461.62 and 7,900,818.76 is: 10,917,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,846,127.80 : 14,987,461.62 = 7,900,818.76 : x
  2. Step 2: Convert to fraction form
    10,846,127.80/14,987,461.62 = 7,900,818.76/x
  3. Step 3: Cross multiply
    10,846,127.80x = 14,987,461.62 × 7,900,818.76
  4. Step 4: Simplify right side
    10,846,127.80x = 118,413,217,932,075.98
  5. Step 5: Solve for x
    x = 118,413,217,932,075.98/10,846,127.80
  6. Step 6: Final answer
    x = 10,917,556.95

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1.5x scale

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.