Home / 7,381,187.60-10,185,807.56-4,327,435.60

Finding the Fourth Proportional to 7,381,187.60, 10,185,807.56 and 4,327,435.60

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Solution

The fourth proportional to 7,381,187.60, 10,185,807.56 and 4,327,435.60 is: 5,971,725.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,187.60 : 10,185,807.56 = 4,327,435.60 : x
  2. Step 2: Convert to fraction form
    7,381,187.60/10,185,807.56 = 4,327,435.60/x
  3. Step 3: Cross multiply
    7,381,187.60x = 10,185,807.56 × 4,327,435.60
  4. Step 4: Simplify right side
    7,381,187.60x = 44,078,426,249,893.13
  5. Step 5: Solve for x
    x = 44,078,426,249,893.13/7,381,187.60
  6. Step 6: Final answer
    x = 5,971,725.51

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1.5x scale

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.