Home / 9,749,246.93-13,453,795.57-5,398,239.59

Finding the Fourth Proportional to 9,749,246.93, 13,453,795.57 and 5,398,239.59

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Solution

The fourth proportional to 9,749,246.93, 13,453,795.57 and 5,398,239.59 is: 7,449,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,246.93 : 13,453,795.57 = 5,398,239.59 : x
  2. Step 2: Convert to fraction form
    9,749,246.93/13,453,795.57 = 5,398,239.59/x
  3. Step 3: Cross multiply
    9,749,246.93x = 13,453,795.57 × 5,398,239.59
  4. Step 4: Simplify right side
    9,749,246.93x = 72,626,811,881,740.61
  5. Step 5: Solve for x
    x = 72,626,811,881,740.61/9,749,246.93
  6. Step 6: Final answer
    x = 7,449,479.17

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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.