Home / 9,748,325.79-13,453,109.87-5,397,411.87

Finding the Fourth Proportional to 9,748,325.79, 13,453,109.87 and 5,397,411.87

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Solution

The fourth proportional to 9,748,325.79, 13,453,109.87 and 5,397,411.87 is: 7,448,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,325.79 : 13,453,109.87 = 5,397,411.87 : x
  2. Step 2: Convert to fraction form
    9,748,325.79/13,453,109.87 = 5,397,411.87/x
  3. Step 3: Cross multiply
    9,748,325.79x = 13,453,109.87 × 5,397,411.87
  4. Step 4: Simplify right side
    9,748,325.79x = 72,611,974,873,765.09
  5. Step 5: Solve for x
    x = 72,611,974,873,765.09/9,748,325.79
  6. Step 6: Final answer
    x = 7,448,661.08

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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.