Home / 15,527,059.86-21,427,427.59-9,004,556.51

Finding the Fourth Proportional to 15,527,059.86, 21,427,427.59 and 9,004,556.51

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Solution

The fourth proportional to 15,527,059.86, 21,427,427.59 and 9,004,556.51 is: 12,426,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,059.86 : 21,427,427.59 = 9,004,556.51 : x
  2. Step 2: Convert to fraction form
    15,527,059.86/21,427,427.59 = 9,004,556.51/x
  3. Step 3: Cross multiply
    15,527,059.86x = 21,427,427.59 × 9,004,556.51
  4. Step 4: Simplify right side
    15,527,059.86x = 192,944,482,468,439.59
  5. Step 5: Solve for x
    x = 192,944,482,468,439.59/15,527,059.86
  6. Step 6: Final answer
    x = 12,426,337.26

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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.