Home / 9,447,612.42-13,037,673.18-5,317,641.18

Finding the Fourth Proportional to 9,447,612.42, 13,037,673.18 and 5,317,641.18

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Solution

The fourth proportional to 9,447,612.42, 13,037,673.18 and 5,317,641.18 is: 7,338,326.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,612.42 : 13,037,673.18 = 5,317,641.18 : x
  2. Step 2: Convert to fraction form
    9,447,612.42/13,037,673.18 = 5,317,641.18/x
  3. Step 3: Cross multiply
    9,447,612.42x = 13,037,673.18 × 5,317,641.18
  4. Step 4: Simplify right side
    9,447,612.42x = 69,329,667,793,349.55
  5. Step 5: Solve for x
    x = 69,329,667,793,349.55/9,447,612.42
  6. Step 6: Final answer
    x = 7,338,326.84

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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.