Home / 16,186,810.40-24,276,716.40-7,088,890.40

Finding the Fourth Proportional to 16,186,810.40, 24,276,716.40 and 7,088,890.40

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Solution

The fourth proportional to 16,186,810.40, 24,276,716.40 and 7,088,890.40 is: 10,631,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186,810.40 : 24,276,716.40 = 7,088,890.40 : x
  2. Step 2: Convert to fraction form
    16,186,810.40/24,276,716.40 = 7,088,890.40/x
  3. Step 3: Cross multiply
    16,186,810.40x = 24,276,716.40 × 7,088,890.40
  4. Step 4: Simplify right side
    16,186,810.40x = 172,094,981,831,482.56
  5. Step 5: Solve for x
    x = 172,094,981,831,482.56/16,186,810.40
  6. Step 6: Final answer
    x = 10,631,803.15

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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.