Home / 6,531,490.65-9,013,688.38-3,591,531.50

Finding the Fourth Proportional to 6,531,490.65, 9,013,688.38 and 3,591,531.50

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Solution

The fourth proportional to 6,531,490.65, 9,013,688.38 and 3,591,531.50 is: 4,956,440.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,490.65 : 9,013,688.38 = 3,591,531.50 : x
  2. Step 2: Convert to fraction form
    6,531,490.65/9,013,688.38 = 3,591,531.50/x
  3. Step 3: Cross multiply
    6,531,490.65x = 9,013,688.38 × 3,591,531.50
  4. Step 4: Simplify right side
    6,531,490.65x = 32,372,945,697,274.12
  5. Step 5: Solve for x
    x = 32,372,945,697,274.12/6,531,490.65
  6. Step 6: Final answer
    x = 4,956,440.64

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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.