Home / 13,851,050.40-20,776,575.60-5,761,337.40

Finding the Fourth Proportional to 13,851,050.40, 20,776,575.60 and 5,761,337.40

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Solution

The fourth proportional to 13,851,050.40, 20,776,575.60 and 5,761,337.40 is: 8,642,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,050.40 : 20,776,575.60 = 5,761,337.40 : x
  2. Step 2: Convert to fraction form
    13,851,050.40/20,776,575.60 = 5,761,337.40/x
  3. Step 3: Cross multiply
    13,851,050.40x = 20,776,575.60 × 5,761,337.40
  4. Step 4: Simplify right side
    13,851,050.40x = 119,700,862,048,207.45
  5. Step 5: Solve for x
    x = 119,700,862,048,207.45/13,851,050.40
  6. Step 6: Final answer
    x = 8,642,006.10

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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.