Home / 9,759,428.32-13,468,041.84-5,408,587.84

Finding the Fourth Proportional to 9,759,428.32, 13,468,041.84 and 5,408,587.84

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Solution

The fourth proportional to 9,759,428.32, 13,468,041.84 and 5,408,587.84 is: 7,463,868.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,759,428.32 : 13,468,041.84 = 5,408,587.84 : x
  2. Step 2: Convert to fraction form
    9,759,428.32/13,468,041.84 = 5,408,587.84/x
  3. Step 3: Cross multiply
    9,759,428.32x = 13,468,041.84 × 5,408,587.84
  4. Step 4: Simplify right side
    9,759,428.32x = 72,843,087,324,435.22
  5. Step 5: Solve for x
    x = 72,843,087,324,435.22/9,759,428.32
  6. Step 6: Final answer
    x = 7,463,868.27

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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.