Home / 10,877,875.42-16,318,672.04-4,484,632.90

Finding the Fourth Proportional to 10,877,875.42, 16,318,672.04 and 4,484,632.90

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Solution

The fourth proportional to 10,877,875.42, 16,318,672.04 and 4,484,632.90 is: 6,727,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,875.42 : 16,318,672.04 = 4,484,632.90 : x
  2. Step 2: Convert to fraction form
    10,877,875.42/16,318,672.04 = 4,484,632.90/x
  3. Step 3: Cross multiply
    10,877,875.42x = 16,318,672.04 × 4,484,632.90
  4. Step 4: Simplify right side
    10,877,875.42x = 73,183,253,433,300.75
  5. Step 5: Solve for x
    x = 73,183,253,433,300.75/10,877,875.42
  6. Step 6: Final answer
    x = 6,727,715.72

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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.