Home / 10,156,311.84-14,015,710.56-5,805,492.48

Finding the Fourth Proportional to 10,156,311.84, 14,015,710.56 and 5,805,492.48

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Solution

The fourth proportional to 10,156,311.84, 14,015,710.56 and 5,805,492.48 is: 8,011,579.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,311.84 : 14,015,710.56 = 5,805,492.48 : x
  2. Step 2: Convert to fraction form
    10,156,311.84/14,015,710.56 = 5,805,492.48/x
  3. Step 3: Cross multiply
    10,156,311.84x = 14,015,710.56 × 5,805,492.48
  4. Step 4: Simplify right side
    10,156,311.84x = 81,368,102,257,936.59
  5. Step 5: Solve for x
    x = 81,368,102,257,936.59/10,156,311.84
  6. Step 6: Final answer
    x = 8,011,579.75

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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.