Home / 10,790,280.60-14,890,411.05-5,895,397.35

Finding the Fourth Proportional to 10,790,280.60, 14,890,411.05 and 5,895,397.35

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Solution

The fourth proportional to 10,790,280.60, 14,890,411.05 and 5,895,397.35 is: 8,135,552.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,280.60 : 14,890,411.05 = 5,895,397.35 : x
  2. Step 2: Convert to fraction form
    10,790,280.60/14,890,411.05 = 5,895,397.35/x
  3. Step 3: Cross multiply
    10,790,280.60x = 14,890,411.05 × 5,895,397.35
  4. Step 4: Simplify right side
    10,790,280.60x = 87,784,889,844,580.72
  5. Step 5: Solve for x
    x = 87,784,889,844,580.72/10,790,280.60
  6. Step 6: Final answer
    x = 8,135,552.09

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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.