Home / 5,122,305.90-7,683,458.85-4,828,373.10

Finding the Fourth Proportional to 5,122,305.90, 7,683,458.85 and 4,828,373.10

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Solution

The fourth proportional to 5,122,305.90, 7,683,458.85 and 4,828,373.10 is: 7,242,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,305.90 : 7,683,458.85 = 4,828,373.10 : x
  2. Step 2: Convert to fraction form
    5,122,305.90/7,683,458.85 = 4,828,373.10/x
  3. Step 3: Cross multiply
    5,122,305.90x = 7,683,458.85 × 4,828,373.10
  4. Step 4: Simplify right side
    5,122,305.90x = 37,098,606,026,296.93
  5. Step 5: Solve for x
    x = 37,098,606,026,296.93/5,122,305.90
  6. Step 6: Final answer
    x = 7,242,559.65

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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.