Home / 12,757,135.60-19,130,382.77-4,001,158.22

Finding the Fourth Proportional to 12,757,135.60, 19,130,382.77 and 4,001,158.22

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Solution

The fourth proportional to 12,757,135.60, 19,130,382.77 and 4,001,158.22 is: 6,000,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,757,135.60 : 19,130,382.77 = 4,001,158.22 : x
  2. Step 2: Convert to fraction form
    12,757,135.60/19,130,382.77 = 4,001,158.22/x
  3. Step 3: Cross multiply
    12,757,135.60x = 19,130,382.77 × 4,001,158.22
  4. Step 4: Simplify right side
    12,757,135.60x = 76,543,688,156,274.16
  5. Step 5: Solve for x
    x = 76,543,688,156,274.16/12,757,135.60
  6. Step 6: Final answer
    x = 6,000,068.55

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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.