Home / 12,307,935.66-18,462,690.85-4,734,901.41

Finding the Fourth Proportional to 12,307,935.66, 18,462,690.85 and 4,734,901.41

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Solution

The fourth proportional to 12,307,935.66, 18,462,690.85 and 4,734,901.41 is: 7,102,655.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,935.66 : 18,462,690.85 = 4,734,901.41 : x
  2. Step 2: Convert to fraction form
    12,307,935.66/18,462,690.85 = 4,734,901.41/x
  3. Step 3: Cross multiply
    12,307,935.66x = 18,462,690.85 × 4,734,901.41
  4. Step 4: Simplify right side
    12,307,935.66x = 87,419,020,938,059.11
  5. Step 5: Solve for x
    x = 87,419,020,938,059.11/12,307,935.66
  6. Step 6: Final answer
    x = 7,102,655.01

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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.