Home / 5,667,608.40-8,518,001.40-4,937,701.20

Finding the Fourth Proportional to 5,667,608.40, 8,518,001.40 and 4,937,701.20

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Solution

The fourth proportional to 5,667,608.40, 8,518,001.40 and 4,937,701.20 is: 7,421,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,608.40 : 8,518,001.40 = 4,937,701.20 : x
  2. Step 2: Convert to fraction form
    5,667,608.40/8,518,001.40 = 4,937,701.20/x
  3. Step 3: Cross multiply
    5,667,608.40x = 8,518,001.40 × 4,937,701.20
  4. Step 4: Simplify right side
    5,667,608.40x = 42,059,345,734,381.68
  5. Step 5: Solve for x
    x = 42,059,345,734,381.68/5,667,608.40
  6. Step 6: Final answer
    x = 7,421,004.20

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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.