Home / 9,027,192.96-12,457,309.32-4,999,136.40

Finding the Fourth Proportional to 9,027,192.96, 12,457,309.32 and 4,999,136.40

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Solution

The fourth proportional to 9,027,192.96, 12,457,309.32 and 4,999,136.40 is: 6,898,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,192.96 : 12,457,309.32 = 4,999,136.40 : x
  2. Step 2: Convert to fraction form
    9,027,192.96/12,457,309.32 = 4,999,136.40/x
  3. Step 3: Cross multiply
    9,027,192.96x = 12,457,309.32 × 4,999,136.40
  4. Step 4: Simplify right side
    9,027,192.96x = 62,275,788,467,671.26
  5. Step 5: Solve for x
    x = 62,275,788,467,671.26/9,027,192.96
  6. Step 6: Final answer
    x = 6,898,688.08

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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.