Home / 9,961,965.34-13,742,815.15-5,829,461.44

Finding the Fourth Proportional to 9,961,965.34, 13,742,815.15 and 5,829,461.44

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Solution

The fourth proportional to 9,961,965.34, 13,742,815.15 and 5,829,461.44 is: 8,041,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961,965.34 : 13,742,815.15 = 5,829,461.44 : x
  2. Step 2: Convert to fraction form
    9,961,965.34/13,742,815.15 = 5,829,461.44/x
  3. Step 3: Cross multiply
    9,961,965.34x = 13,742,815.15 × 5,829,461.44
  4. Step 4: Simplify right side
    9,961,965.34x = 80,113,211,012,362.11
  5. Step 5: Solve for x
    x = 80,113,211,012,362.11/9,961,965.34
  6. Step 6: Final answer
    x = 8,041,908.22

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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.