Home / 10,716,152.80-16,076,000.40-4,964,634.40

Finding the Fourth Proportional to 10,716,152.80, 16,076,000.40 and 4,964,634.40

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Solution

The fourth proportional to 10,716,152.80, 16,076,000.40 and 4,964,634.40 is: 7,447,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716,152.80 : 16,076,000.40 = 4,964,634.40 : x
  2. Step 2: Convert to fraction form
    10,716,152.80/16,076,000.40 = 4,964,634.40/x
  3. Step 3: Cross multiply
    10,716,152.80x = 16,076,000.40 × 4,964,634.40
  4. Step 4: Simplify right side
    10,716,152.80x = 79,811,464,600,253.77
  5. Step 5: Solve for x
    x = 79,811,464,600,253.77/10,716,152.80
  6. Step 6: Final answer
    x = 7,447,772.17

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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.