Home / 12,346,797.20-17,038,575.72-6,840,529.04

Finding the Fourth Proportional to 12,346,797.20, 17,038,575.72 and 6,840,529.04

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Solution

The fourth proportional to 12,346,797.20, 17,038,575.72 and 6,840,529.04 is: 9,439,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,797.20 : 17,038,575.72 = 6,840,529.04 : x
  2. Step 2: Convert to fraction form
    12,346,797.20/17,038,575.72 = 6,840,529.04/x
  3. Step 3: Cross multiply
    12,346,797.20x = 17,038,575.72 × 6,840,529.04
  4. Step 4: Simplify right side
    12,346,797.20x = 116,552,872,012,898.91
  5. Step 5: Solve for x
    x = 116,552,872,012,898.91/12,346,797.20
  6. Step 6: Final answer
    x = 9,439,927.63

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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.