Home / 9,205,954.42-13,808,430.95-2,816,206.77

Finding the Fourth Proportional to 9,205,954.42, 13,808,430.95 and 2,816,206.77

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Solution

The fourth proportional to 9,205,954.42, 13,808,430.95 and 2,816,206.77 is: 4,224,156.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,954.42 : 13,808,430.95 = 2,816,206.77 : x
  2. Step 2: Convert to fraction form
    9,205,954.42/13,808,430.95 = 2,816,206.77/x
  3. Step 3: Cross multiply
    9,205,954.42x = 13,808,430.95 × 2,816,206.77
  4. Step 4: Simplify right side
    9,205,954.42x = 38,887,396,669,165.66
  5. Step 5: Solve for x
    x = 38,887,396,669,165.66/9,205,954.42
  6. Step 6: Final answer
    x = 4,224,156.99

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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.