Home / 9,102,509.40-13,648,515.30-3,423,307.80

Finding the Fourth Proportional to 9,102,509.40, 13,648,515.30 and 3,423,307.80

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Solution

The fourth proportional to 9,102,509.40, 13,648,515.30 and 3,423,307.80 is: 5,132,987.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,509.40 : 13,648,515.30 = 3,423,307.80 : x
  2. Step 2: Convert to fraction form
    9,102,509.40/13,648,515.30 = 3,423,307.80/x
  3. Step 3: Cross multiply
    9,102,509.40x = 13,648,515.30 × 3,423,307.80
  4. Step 4: Simplify right side
    9,102,509.40x = 46,723,068,884,909.34
  5. Step 5: Solve for x
    x = 46,723,068,884,909.34/9,102,509.40
  6. Step 6: Final answer
    x = 5,132,987.71

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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.