Home / 8,007,574.60-12,005,656.26-3,745,419.40

Finding the Fourth Proportional to 8,007,574.60, 12,005,656.26 and 3,745,419.40

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Solution

The fourth proportional to 8,007,574.60, 12,005,656.26 and 3,745,419.40 is: 5,615,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,574.60 : 12,005,656.26 = 3,745,419.40 : x
  2. Step 2: Convert to fraction form
    8,007,574.60/12,005,656.26 = 3,745,419.40/x
  3. Step 3: Cross multiply
    8,007,574.60x = 12,005,656.26 × 3,745,419.40
  4. Step 4: Simplify right side
    8,007,574.60x = 44,966,217,865,935.45
  5. Step 5: Solve for x
    x = 44,966,217,865,935.45/8,007,574.60
  6. Step 6: Final answer
    x = 5,615,460.37

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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.