Home / 9,280,783.31-13,921,706.72-2,457,178.94

Finding the Fourth Proportional to 9,280,783.31, 13,921,706.72 and 2,457,178.94

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Solution

The fourth proportional to 9,280,783.31, 13,921,706.72 and 2,457,178.94 is: 3,685,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,783.31 : 13,921,706.72 = 2,457,178.94 : x
  2. Step 2: Convert to fraction form
    9,280,783.31/13,921,706.72 = 2,457,178.94/x
  3. Step 3: Cross multiply
    9,280,783.31x = 13,921,706.72 × 2,457,178.94
  4. Step 4: Simplify right side
    9,280,783.31x = 34,208,124,602,187.69
  5. Step 5: Solve for x
    x = 34,208,124,602,187.69/9,280,783.31
  6. Step 6: Final answer
    x = 3,685,909.20

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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.