Home / 12,337,681.83-17,026,533.11-6,831,056.57

Finding the Fourth Proportional to 12,337,681.83, 17,026,533.11 and 6,831,056.57

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Solution

The fourth proportional to 12,337,681.83, 17,026,533.11 and 6,831,056.57 is: 9,427,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,681.83 : 17,026,533.11 = 6,831,056.57 : x
  2. Step 2: Convert to fraction form
    12,337,681.83/17,026,533.11 = 6,831,056.57/x
  3. Step 3: Cross multiply
    12,337,681.83x = 17,026,533.11 × 6,831,056.57
  4. Step 4: Simplify right side
    12,337,681.83x = 116,309,210,869,164.56
  5. Step 5: Solve for x
    x = 116,309,210,869,164.56/12,337,681.83
  6. Step 6: Final answer
    x = 9,427,152.73

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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.