Home / 8,745,048.32-13,090,668.20-5,705,870.08

Finding the Fourth Proportional to 8,745,048.32, 13,090,668.20 and 5,705,870.08

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Solution

The fourth proportional to 8,745,048.32, 13,090,668.20 and 5,705,870.08 is: 8,541,250.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,048.32 : 13,090,668.20 = 5,705,870.08 : x
  2. Step 2: Convert to fraction form
    8,745,048.32/13,090,668.20 = 5,705,870.08/x
  3. Step 3: Cross multiply
    8,745,048.32x = 13,090,668.20 × 5,705,870.08
  4. Step 4: Simplify right side
    8,745,048.32x = 74,693,652,009,587.45
  5. Step 5: Solve for x
    x = 74,693,652,009,587.45/8,745,048.32
  6. Step 6: Final answer
    x = 8,541,250.92

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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.