Home / 9,912,927.71-14,866,869.29-3,088,228.82

Finding the Fourth Proportional to 9,912,927.71, 14,866,869.29 and 3,088,228.82

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Solution

The fourth proportional to 9,912,927.71, 14,866,869.29 and 3,088,228.82 is: 4,631,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,927.71 : 14,866,869.29 = 3,088,228.82 : x
  2. Step 2: Convert to fraction form
    9,912,927.71/14,866,869.29 = 3,088,228.82/x
  3. Step 3: Cross multiply
    9,912,927.71x = 14,866,869.29 × 3,088,228.82
  4. Step 4: Simplify right side
    9,912,927.71x = 45,912,294,114,775.45
  5. Step 5: Solve for x
    x = 45,912,294,114,775.45/9,912,927.71
  6. Step 6: Final answer
    x = 4,631,557.44

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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.