Home / 13,104,004.60-19,656,006.90-9,915,358.60

Finding the Fourth Proportional to 13,104,004.60, 19,656,006.90 and 9,915,358.60

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Solution

The fourth proportional to 13,104,004.60, 19,656,006.90 and 9,915,358.60 is: 14,873,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,004.60 : 19,656,006.90 = 9,915,358.60 : x
  2. Step 2: Convert to fraction form
    13,104,004.60/19,656,006.90 = 9,915,358.60/x
  3. Step 3: Cross multiply
    13,104,004.60x = 19,656,006.90 × 9,915,358.60
  4. Step 4: Simplify right side
    13,104,004.60x = 194,896,357,057,574.31
  5. Step 5: Solve for x
    x = 194,896,357,057,574.31/13,104,004.60
  6. Step 6: Final answer
    x = 14,873,037.90

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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.