Home / 9,024,008.20-12,453,045.78-4,949,643.40

Finding the Fourth Proportional to 9,024,008.20, 12,453,045.78 and 4,949,643.40

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Solution

The fourth proportional to 9,024,008.20, 12,453,045.78 and 4,949,643.40 is: 6,830,460.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024,008.20 : 12,453,045.78 = 4,949,643.40 : x
  2. Step 2: Convert to fraction form
    9,024,008.20/12,453,045.78 = 4,949,643.40/x
  3. Step 3: Cross multiply
    9,024,008.20x = 12,453,045.78 × 4,949,643.40
  4. Step 4: Simplify right side
    9,024,008.20x = 61,638,135,854,874.85
  5. Step 5: Solve for x
    x = 61,638,135,854,874.85/9,024,008.20
  6. Step 6: Final answer
    x = 6,830,460.98

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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.