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Finding the Fourth Proportional to 7,034,000.30, 9,869,995.30 and 7,034,000.30

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Solution

The fourth proportional to 7,034,000.30, 9,869,995.30 and 7,034,000.30 is: 9,869,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,000.30 : 9,869,995.30 = 7,034,000.30 : x
  2. Step 2: Convert to fraction form
    7,034,000.30/9,869,995.30 = 7,034,000.30/x
  3. Step 3: Cross multiply
    7,034,000.30x = 9,869,995.30 × 7,034,000.30
  4. Step 4: Simplify right side
    7,034,000.30x = 69,425,549,901,198.59
  5. Step 5: Solve for x
    x = 69,425,549,901,198.59/7,034,000.30
  6. Step 6: Final answer
    x = 9,869,995.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.