Home / 9,199,452.66-12,695,328.64-5,069,631.98

Finding the Fourth Proportional to 9,199,452.66, 12,695,328.64 and 5,069,631.98

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Solution

The fourth proportional to 9,199,452.66, 12,695,328.64 and 5,069,631.98 is: 6,996,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,452.66 : 12,695,328.64 = 5,069,631.98 : x
  2. Step 2: Convert to fraction form
    9,199,452.66/12,695,328.64 = 5,069,631.98/x
  3. Step 3: Cross multiply
    9,199,452.66x = 12,695,328.64 × 5,069,631.98
  4. Step 4: Simplify right side
    9,199,452.66x = 64,360,644,095,355.19
  5. Step 5: Solve for x
    x = 64,360,644,095,355.19/9,199,452.66
  6. Step 6: Final answer
    x = 6,996,138.41

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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.