Home / 6,531,491.65-9,013,689.76-3,591,532.50

Finding the Fourth Proportional to 6,531,491.65, 9,013,689.76 and 3,591,532.50

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Solution

The fourth proportional to 6,531,491.65, 9,013,689.76 and 3,591,532.50 is: 4,956,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,491.65 : 9,013,689.76 = 3,591,532.50 : x
  2. Step 2: Convert to fraction form
    6,531,491.65/9,013,689.76 = 3,591,532.50/x
  3. Step 3: Cross multiply
    6,531,491.65x = 9,013,689.76 × 3,591,532.50
  4. Step 4: Simplify right side
    6,531,491.65x = 32,372,959,717,957.20
  5. Step 5: Solve for x
    x = 32,372,959,717,957.20/6,531,491.65
  6. Step 6: Final answer
    x = 4,956,442.03

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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.