Home / 10,804,381.02-14,910,399.81-5,909,602.86

Finding the Fourth Proportional to 10,804,381.02, 14,910,399.81 and 5,909,602.86

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Solution

The fourth proportional to 10,804,381.02, 14,910,399.81 and 5,909,602.86 is: 8,155,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,381.02 : 14,910,399.81 = 5,909,602.86 : x
  2. Step 2: Convert to fraction form
    10,804,381.02/14,910,399.81 = 5,909,602.86/x
  3. Step 3: Cross multiply
    10,804,381.02x = 14,910,399.81 × 5,909,602.86
  4. Step 4: Simplify right side
    10,804,381.02x = 88,114,541,360,919.47
  5. Step 5: Solve for x
    x = 88,114,541,360,919.47/10,804,381.02
  6. Step 6: Final answer
    x = 8,155,445.57

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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.