Home / 7,984,388.22-11,006,983.59-5,688,563.10

Finding the Fourth Proportional to 7,984,388.22, 11,006,983.59 and 5,688,563.10

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Solution

The fourth proportional to 7,984,388.22, 11,006,983.59 and 5,688,563.10 is: 7,842,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,388.22 : 11,006,983.59 = 5,688,563.10 : x
  2. Step 2: Convert to fraction form
    7,984,388.22/11,006,983.59 = 5,688,563.10/x
  3. Step 3: Cross multiply
    7,984,388.22x = 11,006,983.59 × 5,688,563.10
  4. Step 4: Simplify right side
    7,984,388.22x = 62,613,920,692,379.52
  5. Step 5: Solve for x
    x = 62,613,920,692,379.52/7,984,388.22
  6. Step 6: Final answer
    x = 7,842,043.62

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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.