Home / 8,725,726.88-12,041,041.72-5,004,365.76

Finding the Fourth Proportional to 8,725,726.88, 12,041,041.72 and 5,004,365.76

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Solution

The fourth proportional to 8,725,726.88, 12,041,041.72 and 5,004,365.76 is: 6,905,760.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,726.88 : 12,041,041.72 = 5,004,365.76 : x
  2. Step 2: Convert to fraction form
    8,725,726.88/12,041,041.72 = 5,004,365.76/x
  3. Step 3: Cross multiply
    8,725,726.88x = 12,041,041.72 × 5,004,365.76
  4. Step 4: Simplify right side
    8,725,726.88x = 60,257,776,898,299.51
  5. Step 5: Solve for x
    x = 60,257,776,898,299.51/8,725,726.88
  6. Step 6: Final answer
    x = 6,905,760.14

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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.