Home / 5,008,312.66-7,512,598.35-1,365,072.40

Finding the Fourth Proportional to 5,008,312.66, 7,512,598.35 and 1,365,072.40

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Solution

The fourth proportional to 5,008,312.66, 7,512,598.35 and 1,365,072.40 is: 2,047,643.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,312.66 : 7,512,598.35 = 1,365,072.40 : x
  2. Step 2: Convert to fraction form
    5,008,312.66/7,512,598.35 = 1,365,072.40/x
  3. Step 3: Cross multiply
    5,008,312.66x = 7,512,598.35 × 1,365,072.40
  4. Step 4: Simplify right side
    5,008,312.66x = 10,255,240,659,870.54
  5. Step 5: Solve for x
    x = 10,255,240,659,870.54/5,008,312.66
  6. Step 6: Final answer
    x = 2,047,643.86

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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.