Home / 9,980,951.10-14,961,006.81-7,241,881.02

Finding the Fourth Proportional to 9,980,951.10, 14,961,006.81 and 7,241,881.02

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Solution

The fourth proportional to 9,980,951.10, 14,961,006.81 and 7,241,881.02 is: 10,855,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,951.10 : 14,961,006.81 = 7,241,881.02 : x
  2. Step 2: Convert to fraction form
    9,980,951.10/14,961,006.81 = 7,241,881.02/x
  3. Step 3: Cross multiply
    9,980,951.10x = 14,961,006.81 × 7,241,881.02
  4. Step 4: Simplify right side
    9,980,951.10x = 108,345,831,257,429.75
  5. Step 5: Solve for x
    x = 108,345,831,257,429.75/9,980,951.10
  6. Step 6: Final answer
    x = 10,855,261.20

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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.