Home / 10,545,110.48-15,817,359.54-3,357,075.71

Finding the Fourth Proportional to 10,545,110.48, 15,817,359.54 and 3,357,075.71

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Solution

The fourth proportional to 10,545,110.48, 15,817,359.54 and 3,357,075.71 is: 5,035,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545,110.48 : 15,817,359.54 = 3,357,075.71 : x
  2. Step 2: Convert to fraction form
    10,545,110.48/15,817,359.54 = 3,357,075.71/x
  3. Step 3: Cross multiply
    10,545,110.48x = 15,817,359.54 × 3,357,075.71
  4. Step 4: Simplify right side
    10,545,110.48x = 53,100,073,560,203.20
  5. Step 5: Solve for x
    x = 53,100,073,560,203.20/10,545,110.48
  6. Step 6: Final answer
    x = 5,035,516.10

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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.