Home / 9,796,430.10-13,519,234.80-5,386,342.14

Finding the Fourth Proportional to 9,796,430.10, 13,519,234.80 and 5,386,342.14

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Solution

The fourth proportional to 9,796,430.10, 13,519,234.80 and 5,386,342.14 is: 7,433,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,430.10 : 13,519,234.80 = 5,386,342.14 : x
  2. Step 2: Convert to fraction form
    9,796,430.10/13,519,234.80 = 5,386,342.14/x
  3. Step 3: Cross multiply
    9,796,430.10x = 13,519,234.80 × 5,386,342.14
  4. Step 4: Simplify right side
    9,796,430.10x = 72,819,224,103,794.47
  5. Step 5: Solve for x
    x = 72,819,224,103,794.47/9,796,430.10
  6. Step 6: Final answer
    x = 7,433,240.82

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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.