Home / 9,341,707.20-14,012,560.80-7,452,139.20

Finding the Fourth Proportional to 9,341,707.20, 14,012,560.80 and 7,452,139.20

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Solution

The fourth proportional to 9,341,707.20, 14,012,560.80 and 7,452,139.20 is: 11,178,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,707.20 : 14,012,560.80 = 7,452,139.20 : x
  2. Step 2: Convert to fraction form
    9,341,707.20/14,012,560.80 = 7,452,139.20/x
  3. Step 3: Cross multiply
    9,341,707.20x = 14,012,560.80 × 7,452,139.20
  4. Step 4: Simplify right side
    9,341,707.20x = 104,423,553,630,063.38
  5. Step 5: Solve for x
    x = 104,423,553,630,063.38/9,341,707.20
  6. Step 6: Final answer
    x = 11,178,208.80

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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.