Home / 11,668,802.40-17,482,208.40-9,989,186.40

Finding the Fourth Proportional to 11,668,802.40, 17,482,208.40 and 9,989,186.40

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Solution

The fourth proportional to 11,668,802.40, 17,482,208.40 and 9,989,186.40 is: 14,965,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,802.40 : 17,482,208.40 = 9,989,186.40 : x
  2. Step 2: Convert to fraction form
    11,668,802.40/17,482,208.40 = 9,989,186.40/x
  3. Step 3: Cross multiply
    11,668,802.40x = 17,482,208.40 × 9,989,186.40
  4. Step 4: Simplify right side
    11,668,802.40x = 174,633,038,391,245.75
  5. Step 5: Solve for x
    x = 174,633,038,391,245.75/11,668,802.40
  6. Step 6: Final answer
    x = 14,965,806.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.