Home / 16,140,303.17-22,273,437.08-8,797,975.21

Finding the Fourth Proportional to 16,140,303.17, 22,273,437.08 and 8,797,975.21

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Solution

The fourth proportional to 16,140,303.17, 22,273,437.08 and 8,797,975.21 is: 12,141,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140,303.17 : 22,273,437.08 = 8,797,975.21 : x
  2. Step 2: Convert to fraction form
    16,140,303.17/22,273,437.08 = 8,797,975.21/x
  3. Step 3: Cross multiply
    16,140,303.17x = 22,273,437.08 × 8,797,975.21
  4. Step 4: Simplify right side
    16,140,303.17x = 195,961,147,271,334.78
  5. Step 5: Solve for x
    x = 195,961,147,271,334.78/16,140,303.17
  6. Step 6: Final answer
    x = 12,141,106.97

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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.