Home / 10,462,269.53-15,693,698.79-2,889,235.28

Finding the Fourth Proportional to 10,462,269.53, 15,693,698.79 and 2,889,235.28

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Solution

The fourth proportional to 10,462,269.53, 15,693,698.79 and 2,889,235.28 is: 4,333,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462,269.53 : 15,693,698.79 = 2,889,235.28 : x
  2. Step 2: Convert to fraction form
    10,462,269.53/15,693,698.79 = 2,889,235.28/x
  3. Step 3: Cross multiply
    10,462,269.53x = 15,693,698.79 × 2,889,235.28
  4. Step 4: Simplify right side
    10,462,269.53x = 45,342,788,139,292.81
  5. Step 5: Solve for x
    x = 45,342,788,139,292.81/10,462,269.53
  6. Step 6: Final answer
    x = 4,333,934.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.