Home / 7,011,014-10,516,520.96-1,692,230

Finding the Fourth Proportional to 7,011,014, 10,516,520.96 and 1,692,230

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Solution

The fourth proportional to 7,011,014, 10,516,520.96 and 1,692,230 is: 2,538,344.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,014 : 10,516,520.96 = 1,692,230 : x
  2. Step 2: Convert to fraction form
    7,011,014/10,516,520.96 = 1,692,230/x
  3. Step 3: Cross multiply
    7,011,014x = 10,516,520.96 × 1,692,230
  4. Step 4: Simplify right side
    7,011,014x = 17,796,372,264,140.80
  5. Step 5: Solve for x
    x = 17,796,372,264,140.80/7,011,014
  6. Step 6: Final answer
    x = 2,538,344.99

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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.