Home / 9,064,022.50-12,508,351.05-4,989,641.50

Finding the Fourth Proportional to 9,064,022.50, 12,508,351.05 and 4,989,641.50

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Solution

The fourth proportional to 9,064,022.50, 12,508,351.05 and 4,989,641.50 is: 6,885,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064,022.50 : 12,508,351.05 = 4,989,641.50 : x
  2. Step 2: Convert to fraction form
    9,064,022.50/12,508,351.05 = 4,989,641.50/x
  3. Step 3: Cross multiply
    9,064,022.50x = 12,508,351.05 × 4,989,641.50
  4. Step 4: Simplify right side
    9,064,022.50x = 62,412,187,495,648.58
  5. Step 5: Solve for x
    x = 62,412,187,495,648.58/9,064,022.50
  6. Step 6: Final answer
    x = 6,885,705.27

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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.