Home / 8,904,905.40-13,357,358.10-2,173,319.40

Finding the Fourth Proportional to 8,904,905.40, 13,357,358.10 and 2,173,319.40

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Solution

The fourth proportional to 8,904,905.40, 13,357,358.10 and 2,173,319.40 is: 3,259,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,905.40 : 13,357,358.10 = 2,173,319.40 : x
  2. Step 2: Convert to fraction form
    8,904,905.40/13,357,358.10 = 2,173,319.40/x
  3. Step 3: Cross multiply
    8,904,905.40x = 13,357,358.10 × 2,173,319.40
  4. Step 4: Simplify right side
    8,904,905.40x = 29,029,805,491,477.14
  5. Step 5: Solve for x
    x = 29,029,805,491,477.14/8,904,905.40
  6. Step 6: Final answer
    x = 3,259,979.10

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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.