Home / 4,938,758.10-7,445,153.78-4,609,559.79

Finding the Fourth Proportional to 4,938,758.10, 7,445,153.78 and 4,609,559.79

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Solution

The fourth proportional to 4,938,758.10, 7,445,153.78 and 4,609,559.79 is: 6,948,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,758.10 : 7,445,153.78 = 4,609,559.79 : x
  2. Step 2: Convert to fraction form
    4,938,758.10/7,445,153.78 = 4,609,559.79/x
  3. Step 3: Cross multiply
    4,938,758.10x = 7,445,153.78 × 4,609,559.79
  4. Step 4: Simplify right side
    4,938,758.10x = 34,318,881,471,606.71
  5. Step 5: Solve for x
    x = 34,318,881,471,606.71/4,938,758.10
  6. Step 6: Final answer
    x = 6,948,888.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.