Home / 9,199,452.26-12,695,328.08-5,069,631.58

Finding the Fourth Proportional to 9,199,452.26, 12,695,328.08 and 5,069,631.58

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Solution

The fourth proportional to 9,199,452.26, 12,695,328.08 and 5,069,631.58 is: 6,996,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,452.26 : 12,695,328.08 = 5,069,631.58 : x
  2. Step 2: Convert to fraction form
    9,199,452.26/12,695,328.08 = 5,069,631.58/x
  3. Step 3: Cross multiply
    9,199,452.26x = 12,695,328.08 × 5,069,631.58
  4. Step 4: Simplify right side
    9,199,452.26x = 64,360,636,152,828.77
  5. Step 5: Solve for x
    x = 64,360,636,152,828.77/9,199,452.26
  6. Step 6: Final answer
    x = 6,996,137.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.