Home / 5,360,064.90-8,038,369.62-1,764,975.89

Finding the Fourth Proportional to 5,360,064.90, 8,038,369.62 and 1,764,975.89

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Solution

The fourth proportional to 5,360,064.90, 8,038,369.62 and 1,764,975.89 is: 2,646,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,064.90 : 8,038,369.62 = 1,764,975.89 : x
  2. Step 2: Convert to fraction form
    5,360,064.90/8,038,369.62 = 1,764,975.89/x
  3. Step 3: Cross multiply
    5,360,064.90x = 8,038,369.62 × 1,764,975.89
  4. Step 4: Simplify right side
    5,360,064.90x = 14,187,528,534,016.61
  5. Step 5: Solve for x
    x = 14,187,528,534,016.61/5,360,064.90
  6. Step 6: Final answer
    x = 2,646,894.92

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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.