Home / 6,242,780.80-9,365,920.80-3,048,011.20

Finding the Fourth Proportional to 6,242,780.80, 9,365,920.80 and 3,048,011.20

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Solution

The fourth proportional to 6,242,780.80, 9,365,920.80 and 3,048,011.20 is: 4,572,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,780.80 : 9,365,920.80 = 3,048,011.20 : x
  2. Step 2: Convert to fraction form
    6,242,780.80/9,365,920.80 = 3,048,011.20/x
  3. Step 3: Cross multiply
    6,242,780.80x = 9,365,920.80 × 3,048,011.20
  4. Step 4: Simplify right side
    6,242,780.80x = 28,547,431,496,712.96
  5. Step 5: Solve for x
    x = 28,547,431,496,712.96/6,242,780.80
  6. Step 6: Final answer
    x = 4,572,871.03

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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.