Home / 14,068,401.39-21,102,569.28-9,241,178.45

Finding the Fourth Proportional to 14,068,401.39, 21,102,569.28 and 9,241,178.45

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Solution

The fourth proportional to 14,068,401.39, 21,102,569.28 and 9,241,178.45 is: 13,861,746.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,401.39 : 21,102,569.28 = 9,241,178.45 : x
  2. Step 2: Convert to fraction form
    14,068,401.39/21,102,569.28 = 9,241,178.45/x
  3. Step 3: Cross multiply
    14,068,401.39x = 21,102,569.28 × 9,241,178.45
  4. Step 4: Simplify right side
    14,068,401.39x = 195,012,608,364,455.19
  5. Step 5: Solve for x
    x = 195,012,608,364,455.19/14,068,401.39
  6. Step 6: Final answer
    x = 13,861,746.12

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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.