Home / 6,870,612.30-10,305,918.45-2,079,041.10

Finding the Fourth Proportional to 6,870,612.30, 10,305,918.45 and 2,079,041.10

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Solution

The fourth proportional to 6,870,612.30, 10,305,918.45 and 2,079,041.10 is: 3,118,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,612.30 : 10,305,918.45 = 2,079,041.10 : x
  2. Step 2: Convert to fraction form
    6,870,612.30/10,305,918.45 = 2,079,041.10/x
  3. Step 3: Cross multiply
    6,870,612.30x = 10,305,918.45 × 2,079,041.10
  4. Step 4: Simplify right side
    6,870,612.30x = 21,426,428,030,798.29
  5. Step 5: Solve for x
    x = 21,426,428,030,798.29/6,870,612.30
  6. Step 6: Final answer
    x = 3,118,561.65

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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.