Home / 14,045,747.36-21,068,146.15-4,947,607.18

Finding the Fourth Proportional to 14,045,747.36, 21,068,146.15 and 4,947,607.18

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Solution

The fourth proportional to 14,045,747.36, 21,068,146.15 and 4,947,607.18 is: 7,421,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,747.36 : 21,068,146.15 = 4,947,607.18 : x
  2. Step 2: Convert to fraction form
    14,045,747.36/21,068,146.15 = 4,947,607.18/x
  3. Step 3: Cross multiply
    14,045,747.36x = 21,068,146.15 × 4,947,607.18
  4. Step 4: Simplify right side
    14,045,747.36x = 104,236,911,143,571.66
  5. Step 5: Solve for x
    x = 104,236,911,143,571.66/14,045,747.36
  6. Step 6: Final answer
    x = 7,421,243.49

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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.