Home / 14,222,488.16-19,627,085.68-7,696,117.64

Finding the Fourth Proportional to 14,222,488.16, 19,627,085.68 and 7,696,117.64

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Solution

The fourth proportional to 14,222,488.16, 19,627,085.68 and 7,696,117.64 is: 10,620,670.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,488.16 : 19,627,085.68 = 7,696,117.64 : x
  2. Step 2: Convert to fraction form
    14,222,488.16/19,627,085.68 = 7,696,117.64/x
  3. Step 3: Cross multiply
    14,222,488.16x = 19,627,085.68 × 7,696,117.64
  4. Step 4: Simplify right side
    14,222,488.16x = 151,052,360,323,639.38
  5. Step 5: Solve for x
    x = 151,052,360,323,639.38/14,222,488.16
  6. Step 6: Final answer
    x = 10,620,670.49

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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.