Home / 12,004,017.75-16,565,545.31-6,571,509.75

Finding the Fourth Proportional to 12,004,017.75, 16,565,545.31 and 6,571,509.75

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Solution

The fourth proportional to 12,004,017.75, 16,565,545.31 and 6,571,509.75 is: 9,068,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,017.75 : 16,565,545.31 = 6,571,509.75 : x
  2. Step 2: Convert to fraction form
    12,004,017.75/16,565,545.31 = 6,571,509.75/x
  3. Step 3: Cross multiply
    12,004,017.75x = 16,565,545.31 × 6,571,509.75
  4. Step 4: Simplify right side
    12,004,017.75x = 108,860,642,518,731.78
  5. Step 5: Solve for x
    x = 108,860,642,518,731.78/12,004,017.75
  6. Step 6: Final answer
    x = 9,068,683.90

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1.5x scale

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.