Home / 10,628,828.32-14,668,263.78-5,984,209.28

Finding the Fourth Proportional to 10,628,828.32, 14,668,263.78 and 5,984,209.28

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Solution

The fourth proportional to 10,628,828.32, 14,668,263.78 and 5,984,209.28 is: 8,258,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,828.32 : 14,668,263.78 = 5,984,209.28 : x
  2. Step 2: Convert to fraction form
    10,628,828.32/14,668,263.78 = 5,984,209.28/x
  3. Step 3: Cross multiply
    10,628,828.32x = 14,668,263.78 × 5,984,209.28
  4. Step 4: Simplify right side
    10,628,828.32x = 87,777,960,296,167.64
  5. Step 5: Solve for x
    x = 87,777,960,296,167.64/10,628,828.32
  6. Step 6: Final answer
    x = 8,258,479.45

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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.