Home / 10,276,747.34-14,180,877.78-5,692,212.14

Finding the Fourth Proportional to 10,276,747.34, 14,180,877.78 and 5,692,212.14

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Solution

The fourth proportional to 10,276,747.34, 14,180,877.78 and 5,692,212.14 is: 7,854,680.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,747.34 : 14,180,877.78 = 5,692,212.14 : x
  2. Step 2: Convert to fraction form
    10,276,747.34/14,180,877.78 = 5,692,212.14/x
  3. Step 3: Cross multiply
    10,276,747.34x = 14,180,877.78 × 5,692,212.14
  4. Step 4: Simplify right side
    10,276,747.34x = 80,720,564,655,172.23
  5. Step 5: Solve for x
    x = 80,720,564,655,172.23/10,276,747.34
  6. Step 6: Final answer
    x = 7,854,680.28

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1.5x scale

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.