Home / 14,450,742.47-19,942,599.59-7,924,605.98

Finding the Fourth Proportional to 14,450,742.47, 19,942,599.59 and 7,924,605.98

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Solution

The fourth proportional to 14,450,742.47, 19,942,599.59 and 7,924,605.98 is: 10,936,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,742.47 : 19,942,599.59 = 7,924,605.98 : x
  2. Step 2: Convert to fraction form
    14,450,742.47/19,942,599.59 = 7,924,605.98/x
  3. Step 3: Cross multiply
    14,450,742.47x = 19,942,599.59 × 7,924,605.98
  4. Step 4: Simplify right side
    14,450,742.47x = 158,037,243,967,659.56
  5. Step 5: Solve for x
    x = 158,037,243,967,659.56/14,450,742.47
  6. Step 6: Final answer
    x = 10,936,271.57

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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.