Home / 11,112,070.53-15,335,417.57-6,217,756.77

Finding the Fourth Proportional to 11,112,070.53, 15,335,417.57 and 6,217,756.77

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Solution

The fourth proportional to 11,112,070.53, 15,335,417.57 and 6,217,756.77 is: 8,580,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,070.53 : 15,335,417.57 = 6,217,756.77 : x
  2. Step 2: Convert to fraction form
    11,112,070.53/15,335,417.57 = 6,217,756.77/x
  3. Step 3: Cross multiply
    11,112,070.53x = 15,335,417.57 × 6,217,756.77
  4. Step 4: Simplify right side
    11,112,070.53x = 95,351,896,385,555.66
  5. Step 5: Solve for x
    x = 95,351,896,385,555.66/11,112,070.53
  6. Step 6: Final answer
    x = 8,580,929.73

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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.