Home / 6,429,436.80-9,655,214.40-4,549,372.80

Finding the Fourth Proportional to 6,429,436.80, 9,655,214.40 and 4,549,372.80

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Solution

The fourth proportional to 6,429,436.80, 9,655,214.40 and 4,549,372.80 is: 6,831,884.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,436.80 : 9,655,214.40 = 4,549,372.80 : x
  2. Step 2: Convert to fraction form
    6,429,436.80/9,655,214.40 = 4,549,372.80/x
  3. Step 3: Cross multiply
    6,429,436.80x = 9,655,214.40 × 4,549,372.80
  4. Step 4: Simplify right side
    6,429,436.80x = 43,925,169,769,528.32
  5. Step 5: Solve for x
    x = 43,925,169,769,528.32/6,429,436.80
  6. Step 6: Final answer
    x = 6,831,884.52

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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.