Home / 8,148,312.10-11,244,614.97-4,477,267.36

Finding the Fourth Proportional to 8,148,312.10, 11,244,614.97 and 4,477,267.36

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Solution

The fourth proportional to 8,148,312.10, 11,244,614.97 and 4,477,267.36 is: 6,178,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,312.10 : 11,244,614.97 = 4,477,267.36 : x
  2. Step 2: Convert to fraction form
    8,148,312.10/11,244,614.97 = 4,477,267.36/x
  3. Step 3: Cross multiply
    8,148,312.10x = 11,244,614.97 × 4,477,267.36
  4. Step 4: Simplify right side
    8,148,312.10x = 50,345,147,580,948.38
  5. Step 5: Solve for x
    x = 50,345,147,580,948.38/8,148,312.10
  6. Step 6: Final answer
    x = 6,178,598.34

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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.