Home / 14,358,749-21,538,311.11-4,774,127.53

Finding the Fourth Proportional to 14,358,749, 21,538,311.11 and 4,774,127.53

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Solution

The fourth proportional to 14,358,749, 21,538,311.11 and 4,774,127.53 is: 7,161,253.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,749 : 21,538,311.11 = 4,774,127.53 : x
  2. Step 2: Convert to fraction form
    14,358,749/21,538,311.11 = 4,774,127.53/x
  3. Step 3: Cross multiply
    14,358,749x = 21,538,311.11 × 4,774,127.53
  4. Step 4: Simplify right side
    14,358,749x = 102,826,643,888,393.67
  5. Step 5: Solve for x
    x = 102,826,643,888,393.67/14,358,749
  6. Step 6: Final answer
    x = 7,161,253.66

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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.