Home / 13,565,543.70-20,348,315.55-5,044,116.90

Finding the Fourth Proportional to 13,565,543.70, 20,348,315.55 and 5,044,116.90

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Solution

The fourth proportional to 13,565,543.70, 20,348,315.55 and 5,044,116.90 is: 7,566,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,543.70 : 20,348,315.55 = 5,044,116.90 : x
  2. Step 2: Convert to fraction form
    13,565,543.70/20,348,315.55 = 5,044,116.90/x
  3. Step 3: Cross multiply
    13,565,543.70x = 20,348,315.55 × 5,044,116.90
  4. Step 4: Simplify right side
    13,565,543.70x = 102,639,282,352,287.81
  5. Step 5: Solve for x
    x = 102,639,282,352,287.81/13,565,543.70
  6. Step 6: Final answer
    x = 7,566,175.35

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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.