Home / 5,064,662.76-6,989,254.98-2,773,036.68

Finding the Fourth Proportional to 5,064,662.76, 6,989,254.98 and 2,773,036.68

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Solution

The fourth proportional to 5,064,662.76, 6,989,254.98 and 2,773,036.68 is: 3,826,801.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,662.76 : 6,989,254.98 = 2,773,036.68 : x
  2. Step 2: Convert to fraction form
    5,064,662.76/6,989,254.98 = 2,773,036.68/x
  3. Step 3: Cross multiply
    5,064,662.76x = 6,989,254.98 × 2,773,036.68
  4. Step 4: Simplify right side
    5,064,662.76x = 19,381,460,425,412.67
  5. Step 5: Solve for x
    x = 19,381,460,425,412.67/5,064,662.76
  6. Step 6: Final answer
    x = 3,826,801.77

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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.