Home / 6,939,111.24-10,412,432.65-2,895,952.40

Finding the Fourth Proportional to 6,939,111.24, 10,412,432.65 and 2,895,952.40

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Solution

The fourth proportional to 6,939,111.24, 10,412,432.65 and 2,895,952.40 is: 4,345,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,111.24 : 10,412,432.65 = 2,895,952.40 : x
  2. Step 2: Convert to fraction form
    6,939,111.24/10,412,432.65 = 2,895,952.40/x
  3. Step 3: Cross multiply
    6,939,111.24x = 10,412,432.65 × 2,895,952.40
  4. Step 4: Simplify right side
    6,939,111.24x = 30,153,909,313,210.26
  5. Step 5: Solve for x
    x = 30,153,909,313,210.26/6,939,111.24
  6. Step 6: Final answer
    x = 4,345,500.20

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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.