Home / 10,631,787.40-15,959,490.90-6,592,835.80

Finding the Fourth Proportional to 10,631,787.40, 15,959,490.90 and 6,592,835.80

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Solution

The fourth proportional to 10,631,787.40, 15,959,490.90 and 6,592,835.80 is: 9,896,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,787.40 : 15,959,490.90 = 6,592,835.80 : x
  2. Step 2: Convert to fraction form
    10,631,787.40/15,959,490.90 = 6,592,835.80/x
  3. Step 3: Cross multiply
    10,631,787.40x = 15,959,490.90 × 6,592,835.80
  4. Step 4: Simplify right side
    10,631,787.40x = 105,218,302,955,294.22
  5. Step 5: Solve for x
    x = 105,218,302,955,294.22/10,631,787.40
  6. Step 6: Final answer
    x = 9,896,577.03

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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.