Home / 8,369,830.86-11,548,991.18-4,931,604.42

Finding the Fourth Proportional to 8,369,830.86, 11,548,991.18 and 4,931,604.42

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Solution

The fourth proportional to 8,369,830.86, 11,548,991.18 and 4,931,604.42 is: 6,804,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,830.86 : 11,548,991.18 = 4,931,604.42 : x
  2. Step 2: Convert to fraction form
    8,369,830.86/11,548,991.18 = 4,931,604.42/x
  3. Step 3: Cross multiply
    8,369,830.86x = 11,548,991.18 × 4,931,604.42
  4. Step 4: Simplify right side
    8,369,830.86x = 56,955,055,949,829.02
  5. Step 5: Solve for x
    x = 56,955,055,949,829.02/8,369,830.86
  6. Step 6: Final answer
    x = 6,804,803.69

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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.