Home / 12,310,485.60-16,987,941.52-6,803,575.84

Finding the Fourth Proportional to 12,310,485.60, 16,987,941.52 and 6,803,575.84

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Solution

The fourth proportional to 12,310,485.60, 16,987,941.52 and 6,803,575.84 is: 9,388,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,485.60 : 16,987,941.52 = 6,803,575.84 : x
  2. Step 2: Convert to fraction form
    12,310,485.60/16,987,941.52 = 6,803,575.84/x
  3. Step 3: Cross multiply
    12,310,485.60x = 16,987,941.52 × 6,803,575.84
  4. Step 4: Simplify right side
    12,310,485.60x = 115,578,748,496,804.88
  5. Step 5: Solve for x
    x = 115,578,748,496,804.88/12,310,485.60
  6. Step 6: Final answer
    x = 9,388,642.52

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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.