Home / 15,255,745.20-22,883,617.80-8,064,500.40

Finding the Fourth Proportional to 15,255,745.20, 22,883,617.80 and 8,064,500.40

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Solution

The fourth proportional to 15,255,745.20, 22,883,617.80 and 8,064,500.40 is: 12,096,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,255,745.20 : 22,883,617.80 = 8,064,500.40 : x
  2. Step 2: Convert to fraction form
    15,255,745.20/22,883,617.80 = 8,064,500.40/x
  3. Step 3: Cross multiply
    15,255,745.20x = 22,883,617.80 × 8,064,500.40
  4. Step 4: Simplify right side
    15,255,745.20x = 184,544,944,901,547.12
  5. Step 5: Solve for x
    x = 184,544,944,901,547.12/15,255,745.20
  6. Step 6: Final answer
    x = 12,096,750.60

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1.5x scale

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.