Home / 12,844,047.60-19,266,071.40-5,276,444.40

Finding the Fourth Proportional to 12,844,047.60, 19,266,071.40 and 5,276,444.40

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Solution

The fourth proportional to 12,844,047.60, 19,266,071.40 and 5,276,444.40 is: 7,914,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,047.60 : 19,266,071.40 = 5,276,444.40 : x
  2. Step 2: Convert to fraction form
    12,844,047.60/19,266,071.40 = 5,276,444.40/x
  3. Step 3: Cross multiply
    12,844,047.60x = 19,266,071.40 × 5,276,444.40
  4. Step 4: Simplify right side
    12,844,047.60x = 101,656,354,548,530.16
  5. Step 5: Solve for x
    x = 101,656,354,548,530.16/12,844,047.60
  6. Step 6: Final answer
    x = 7,914,666.60

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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.