Home / 10,029,068.34-13,839,972.30-5,678,041.56

Finding the Fourth Proportional to 10,029,068.34, 13,839,972.30 and 5,678,041.56

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Solution

The fourth proportional to 10,029,068.34, 13,839,972.30 and 5,678,041.56 is: 7,835,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,068.34 : 13,839,972.30 = 5,678,041.56 : x
  2. Step 2: Convert to fraction form
    10,029,068.34/13,839,972.30 = 5,678,041.56/x
  3. Step 3: Cross multiply
    10,029,068.34x = 13,839,972.30 × 5,678,041.56
  4. Step 4: Simplify right side
    10,029,068.34x = 78,583,937,908,648.78
  5. Step 5: Solve for x
    x = 78,583,937,908,648.78/10,029,068.34
  6. Step 6: Final answer
    x = 7,835,616.95

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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.