Home / 9,069,720-12,516,213.60-4,995,339

Finding the Fourth Proportional to 9,069,720, 12,516,213.60 and 4,995,339

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Solution

The fourth proportional to 9,069,720, 12,516,213.60 and 4,995,339 is: 6,893,567.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,720 : 12,516,213.60 = 4,995,339 : x
  2. Step 2: Convert to fraction form
    9,069,720/12,516,213.60 = 4,995,339/x
  3. Step 3: Cross multiply
    9,069,720x = 12,516,213.60 × 4,995,339
  4. Step 4: Simplify right side
    9,069,720x = 62,522,729,928,410.40
  5. Step 5: Solve for x
    x = 62,522,729,928,410.40/9,069,720
  6. Step 6: Final answer
    x = 6,893,567.82

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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.