Home / 9,188,997.85-12,671,417.95-6,090,445.32

Finding the Fourth Proportional to 9,188,997.85, 12,671,417.95 and 6,090,445.32

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Solution

The fourth proportional to 9,188,997.85, 12,671,417.95 and 6,090,445.32 is: 8,398,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,997.85 : 12,671,417.95 = 6,090,445.32 : x
  2. Step 2: Convert to fraction form
    9,188,997.85/12,671,417.95 = 6,090,445.32/x
  3. Step 3: Cross multiply
    9,188,997.85x = 12,671,417.95 × 6,090,445.32
  4. Step 4: Simplify right side
    9,188,997.85x = 77,174,578,151,341.50
  5. Step 5: Solve for x
    x = 77,174,578,151,341.50/9,188,997.85
  6. Step 6: Final answer
    x = 8,398,584.85

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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.