Home / 8,280,065.03-11,426,488.97-4,608,902.70

Finding the Fourth Proportional to 8,280,065.03, 11,426,488.97 and 4,608,902.70

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Solution

The fourth proportional to 8,280,065.03, 11,426,488.97 and 4,608,902.70 is: 6,360,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,065.03 : 11,426,488.97 = 4,608,902.70 : x
  2. Step 2: Convert to fraction form
    8,280,065.03/11,426,488.97 = 4,608,902.70/x
  3. Step 3: Cross multiply
    8,280,065.03x = 11,426,488.97 × 4,608,902.70
  4. Step 4: Simplify right side
    8,280,065.03x = 52,663,575,842,308.70
  5. Step 5: Solve for x
    x = 52,663,575,842,308.70/8,280,065.03
  6. Step 6: Final answer
    x = 6,360,285.30

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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.