Home / 8,038,475.70-12,071,710.35-4,259,339.70

Finding the Fourth Proportional to 8,038,475.70, 12,071,710.35 and 4,259,339.70

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Solution

The fourth proportional to 8,038,475.70, 12,071,710.35 and 4,259,339.70 is: 6,396,426.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,475.70 : 12,071,710.35 = 4,259,339.70 : x
  2. Step 2: Convert to fraction form
    8,038,475.70/12,071,710.35 = 4,259,339.70/x
  3. Step 3: Cross multiply
    8,038,475.70x = 12,071,710.35 × 4,259,339.70
  4. Step 4: Simplify right side
    8,038,475.70x = 51,417,515,140,655.90
  5. Step 5: Solve for x
    x = 51,417,515,140,655.90/8,038,475.70
  6. Step 6: Final answer
    x = 6,396,426.02

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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.