Home / 9,004,404-12,427,264.08-5,136,039.84

Finding the Fourth Proportional to 9,004,404, 12,427,264.08 and 5,136,039.84

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Solution

The fourth proportional to 9,004,404, 12,427,264.08 and 5,136,039.84 is: 7,088,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,404 : 12,427,264.08 = 5,136,039.84 : x
  2. Step 2: Convert to fraction form
    9,004,404/12,427,264.08 = 5,136,039.84/x
  3. Step 3: Cross multiply
    9,004,404x = 12,427,264.08 × 5,136,039.84
  4. Step 4: Simplify right side
    9,004,404x = 63,826,923,417,080.95
  5. Step 5: Solve for x
    x = 63,826,923,417,080.95/9,004,404
  6. Step 6: Final answer
    x = 7,088,411.78

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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.