Home / 5,012,285.07-6,890,361.53-4,312,010.43

Finding the Fourth Proportional to 5,012,285.07, 6,890,361.53 and 4,312,010.43

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Solution

The fourth proportional to 5,012,285.07, 6,890,361.53 and 4,312,010.43 is: 5,927,697.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,285.07 : 6,890,361.53 = 4,312,010.43 : x
  2. Step 2: Convert to fraction form
    5,012,285.07/6,890,361.53 = 4,312,010.43/x
  3. Step 3: Cross multiply
    5,012,285.07x = 6,890,361.53 × 4,312,010.43
  4. Step 4: Simplify right side
    5,012,285.07x = 29,711,310,762,270.71
  5. Step 5: Solve for x
    x = 29,711,310,762,270.71/5,012,285.07
  6. Step 6: Final answer
    x = 5,927,697.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.