Home / 13,930,851.90-19,225,056.58-7,736,002.32

Finding the Fourth Proportional to 13,930,851.90, 19,225,056.58 and 7,736,002.32

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Solution

The fourth proportional to 13,930,851.90, 19,225,056.58 and 7,736,002.32 is: 10,675,950.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,930,851.90 : 19,225,056.58 = 7,736,002.32 : x
  2. Step 2: Convert to fraction form
    13,930,851.90/19,225,056.58 = 7,736,002.32/x
  3. Step 3: Cross multiply
    13,930,851.90x = 19,225,056.58 × 7,736,002.32
  4. Step 4: Simplify right side
    13,930,851.90x = 148,725,082,305,011.25
  5. Step 5: Solve for x
    x = 148,725,082,305,011.25/13,930,851.90
  6. Step 6: Final answer
    x = 10,675,950.28

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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.