Home / 9,953,119.60-14,929,679.40-7,962,463.60

Finding the Fourth Proportional to 9,953,119.60, 14,929,679.40 and 7,962,463.60

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Solution

The fourth proportional to 9,953,119.60, 14,929,679.40 and 7,962,463.60 is: 11,943,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,119.60 : 14,929,679.40 = 7,962,463.60 : x
  2. Step 2: Convert to fraction form
    9,953,119.60/14,929,679.40 = 7,962,463.60/x
  3. Step 3: Cross multiply
    9,953,119.60x = 14,929,679.40 × 7,962,463.60
  4. Step 4: Simplify right side
    9,953,119.60x = 118,877,028,782,169.84
  5. Step 5: Solve for x
    x = 118,877,028,782,169.84/9,953,119.60
  6. Step 6: Final answer
    x = 11,943,695.40

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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.