Home / 8,979,206.70-13,477,266.45-4,722,429.90

Finding the Fourth Proportional to 8,979,206.70, 13,477,266.45 and 4,722,429.90

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Solution

The fourth proportional to 8,979,206.70, 13,477,266.45 and 4,722,429.90 is: 7,088,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,206.70 : 13,477,266.45 = 4,722,429.90 : x
  2. Step 2: Convert to fraction form
    8,979,206.70/13,477,266.45 = 4,722,429.90/x
  3. Step 3: Cross multiply
    8,979,206.70x = 13,477,266.45 × 4,722,429.90
  4. Step 4: Simplify right side
    8,979,206.70x = 63,645,446,053,746.86
  5. Step 5: Solve for x
    x = 63,645,446,053,746.86/8,979,206.70
  6. Step 6: Final answer
    x = 7,088,092.32

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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.