Home / 16,903,993.55-25,357,050.99-4,774,406.76

Finding the Fourth Proportional to 16,903,993.55, 25,357,050.99 and 4,774,406.76

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Solution

The fourth proportional to 16,903,993.55, 25,357,050.99 and 4,774,406.76 is: 7,161,909.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,903,993.55 : 25,357,050.99 = 4,774,406.76 : x
  2. Step 2: Convert to fraction form
    16,903,993.55/25,357,050.99 = 4,774,406.76/x
  3. Step 3: Cross multiply
    16,903,993.55x = 25,357,050.99 × 4,774,406.76
  4. Step 4: Simplify right side
    16,903,993.55x = 121,064,875,660,320.67
  5. Step 5: Solve for x
    x = 121,064,875,660,320.67/16,903,993.55
  6. Step 6: Final answer
    x = 7,161,909.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.