Home / 9,788,357.53-13,507,557.87-5,437,717.39

Finding the Fourth Proportional to 9,788,357.53, 13,507,557.87 and 5,437,717.39

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Solution

The fourth proportional to 9,788,357.53, 13,507,557.87 and 5,437,717.39 is: 7,503,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,357.53 : 13,507,557.87 = 5,437,717.39 : x
  2. Step 2: Convert to fraction form
    9,788,357.53/13,507,557.87 = 5,437,717.39/x
  3. Step 3: Cross multiply
    9,788,357.53x = 13,507,557.87 × 5,437,717.39
  4. Step 4: Simplify right side
    9,788,357.53x = 73,450,282,326,130.34
  5. Step 5: Solve for x
    x = 73,450,282,326,130.34/9,788,357.53
  6. Step 6: Final answer
    x = 7,503,841.39

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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.