Home / 14,456,695.50-21,685,117.06-4,872,157.06

Finding the Fourth Proportional to 14,456,695.50, 21,685,117.06 and 4,872,157.06

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Solution

The fourth proportional to 14,456,695.50, 21,685,117.06 and 4,872,157.06 is: 7,308,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,695.50 : 21,685,117.06 = 4,872,157.06 : x
  2. Step 2: Convert to fraction form
    14,456,695.50/21,685,117.06 = 4,872,157.06/x
  3. Step 3: Cross multiply
    14,456,695.50x = 21,685,117.06 × 4,872,157.06
  4. Step 4: Simplify right side
    14,456,695.50x = 105,653,296,180,805.42
  5. Step 5: Solve for x
    x = 105,653,296,180,805.42/14,456,695.50
  6. Step 6: Final answer
    x = 7,308,260.47

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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.