Home / 9,921,261.02-14,874,322.07-4,526,138.42

Finding the Fourth Proportional to 9,921,261.02, 14,874,322.07 and 4,526,138.42

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Solution

The fourth proportional to 9,921,261.02, 14,874,322.07 and 4,526,138.42 is: 6,785,754.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,261.02 : 14,874,322.07 = 4,526,138.42 : x
  2. Step 2: Convert to fraction form
    9,921,261.02/14,874,322.07 = 4,526,138.42/x
  3. Step 3: Cross multiply
    9,921,261.02x = 14,874,322.07 × 4,526,138.42
  4. Step 4: Simplify right side
    9,921,261.02x = 67,323,240,495,478.62
  5. Step 5: Solve for x
    x = 67,323,240,495,478.62/9,921,261.02
  6. Step 6: Final answer
    x = 6,785,754.39

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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.