Home / 7,051,032.86-10,577,490.84-2,790,204.64

Finding the Fourth Proportional to 7,051,032.86, 10,577,490.84 and 2,790,204.64

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Solution

The fourth proportional to 7,051,032.86, 10,577,490.84 and 2,790,204.64 is: 4,185,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,032.86 : 10,577,490.84 = 2,790,204.64 : x
  2. Step 2: Convert to fraction form
    7,051,032.86/10,577,490.84 = 2,790,204.64/x
  3. Step 3: Cross multiply
    7,051,032.86x = 10,577,490.84 × 2,790,204.64
  4. Step 4: Simplify right side
    7,051,032.86x = 29,513,363,994,881.77
  5. Step 5: Solve for x
    x = 29,513,363,994,881.77/7,051,032.86
  6. Step 6: Final answer
    x = 4,185,679.55

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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.