Home / 9,851,870.86-13,595,500.62-5,381,429.66

Finding the Fourth Proportional to 9,851,870.86, 13,595,500.62 and 5,381,429.66

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Solution

The fourth proportional to 9,851,870.86, 13,595,500.62 and 5,381,429.66 is: 7,426,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,870.86 : 13,595,500.62 = 5,381,429.66 : x
  2. Step 2: Convert to fraction form
    9,851,870.86/13,595,500.62 = 5,381,429.66/x
  3. Step 3: Cross multiply
    9,851,870.86x = 13,595,500.62 × 5,381,429.66
  4. Step 4: Simplify right side
    9,851,870.86x = 73,163,230,190,858.53
  5. Step 5: Solve for x
    x = 73,163,230,190,858.53/9,851,870.86
  6. Step 6: Final answer
    x = 7,426,328.58

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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.