Home / 6,930,287.42-10,387,267.43-2,829,047.20

Finding the Fourth Proportional to 6,930,287.42, 10,387,267.43 and 2,829,047.20

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Solution

The fourth proportional to 6,930,287.42, 10,387,267.43 and 2,829,047.20 is: 4,240,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,287.42 : 10,387,267.43 = 2,829,047.20 : x
  2. Step 2: Convert to fraction form
    6,930,287.42/10,387,267.43 = 2,829,047.20/x
  3. Step 3: Cross multiply
    6,930,287.42x = 10,387,267.43 × 2,829,047.20
  4. Step 4: Simplify right side
    6,930,287.42x = 29,386,069,798,379.29
  5. Step 5: Solve for x
    x = 29,386,069,798,379.29/6,930,287.42
  6. Step 6: Final answer
    x = 4,240,238.25

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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.