Home / 13,309,358.00-18,367,764.55-7,506,022.28

Finding the Fourth Proportional to 13,309,358.00, 18,367,764.55 and 7,506,022.28

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Solution

The fourth proportional to 13,309,358.00, 18,367,764.55 and 7,506,022.28 is: 10,358,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,309,358.00 : 18,367,764.55 = 7,506,022.28 : x
  2. Step 2: Convert to fraction form
    13,309,358.00/18,367,764.55 = 7,506,022.28/x
  3. Step 3: Cross multiply
    13,309,358.00x = 18,367,764.55 × 7,506,022.28
  4. Step 4: Simplify right side
    13,309,358.00x = 137,868,849,835,490.30
  5. Step 5: Solve for x
    x = 137,868,849,835,490.30/13,309,358.00
  6. Step 6: Final answer
    x = 10,358,790.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.