Home / 7,442,158.84-11,146,962.60-5,276,619.76

Finding the Fourth Proportional to 7,442,158.84, 11,146,962.60 and 5,276,619.76

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Solution

The fourth proportional to 7,442,158.84, 11,146,962.60 and 5,276,619.76 is: 7,903,389.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,158.84 : 11,146,962.60 = 5,276,619.76 : x
  2. Step 2: Convert to fraction form
    7,442,158.84/11,146,962.60 = 5,276,619.76/x
  3. Step 3: Cross multiply
    7,442,158.84x = 11,146,962.60 × 5,276,619.76
  4. Step 4: Simplify right side
    7,442,158.84x = 58,818,283,119,140.97
  5. Step 5: Solve for x
    x = 58,818,283,119,140.97/7,442,158.84
  6. Step 6: Final answer
    x = 7,903,389.91

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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.