Home / 13,595,678.40-20,396,590.02-4,497,754.50

Finding the Fourth Proportional to 13,595,678.40, 20,396,590.02 and 4,497,754.50

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Solution

The fourth proportional to 13,595,678.40, 20,396,590.02 and 4,497,754.50 is: 6,747,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,678.40 : 20,396,590.02 = 4,497,754.50 : x
  2. Step 2: Convert to fraction form
    13,595,678.40/20,396,590.02 = 4,497,754.50/x
  3. Step 3: Cross multiply
    13,595,678.40x = 20,396,590.02 × 4,497,754.50
  4. Step 4: Simplify right side
    13,595,678.40x = 91,738,854,547,110.09
  5. Step 5: Solve for x
    x = 91,738,854,547,110.09/13,595,678.40
  6. Step 6: Final answer
    x = 6,747,648.18

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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.