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Finding the Fourth Proportional to 7,016,710.10, 10,525,065.15 and 7,016,710.10

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Solution

The fourth proportional to 7,016,710.10, 10,525,065.15 and 7,016,710.10 is: 10,525,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,710.10 : 10,525,065.15 = 7,016,710.10 : x
  2. Step 2: Convert to fraction form
    7,016,710.10/10,525,065.15 = 7,016,710.10/x
  3. Step 3: Cross multiply
    7,016,710.10x = 10,525,065.15 × 7,016,710.10
  4. Step 4: Simplify right side
    7,016,710.10x = 73,851,330,941,163.02
  5. Step 5: Solve for x
    x = 73,851,330,941,163.02/7,016,710.10
  6. Step 6: Final answer
    x = 10,525,065.15

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Similar ratio
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1.5x scale

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.