Home / 10,627,688.52-14,663,706.48-7,880,729.04

Finding the Fourth Proportional to 10,627,688.52, 14,663,706.48 and 7,880,729.04

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Solution

The fourth proportional to 10,627,688.52, 14,663,706.48 and 7,880,729.04 is: 10,873,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627,688.52 : 14,663,706.48 = 7,880,729.04 : x
  2. Step 2: Convert to fraction form
    10,627,688.52/14,663,706.48 = 7,880,729.04/x
  3. Step 3: Cross multiply
    10,627,688.52x = 14,663,706.48 × 7,880,729.04
  4. Step 4: Simplify right side
    10,627,688.52x = 115,560,697,490,972.19
  5. Step 5: Solve for x
    x = 115,560,697,490,972.19/10,627,688.52
  6. Step 6: Final answer
    x = 10,873,549.53

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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.