Home / 12,592,159.80-18,883,574.10-4,072,774.20

Finding the Fourth Proportional to 12,592,159.80, 18,883,574.10 and 4,072,774.20

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Solution

The fourth proportional to 12,592,159.80, 18,883,574.10 and 4,072,774.20 is: 6,107,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,159.80 : 18,883,574.10 = 4,072,774.20 : x
  2. Step 2: Convert to fraction form
    12,592,159.80/18,883,574.10 = 4,072,774.20/x
  3. Step 3: Cross multiply
    12,592,159.80x = 18,883,574.10 × 4,072,774.20
  4. Step 4: Simplify right side
    12,592,159.80x = 76,908,533,398,268.23
  5. Step 5: Solve for x
    x = 76,908,533,398,268.23/12,592,159.80
  6. Step 6: Final answer
    x = 6,107,652.27

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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.