Home / 13,003,505.91-19,506,541.91-4,482,720.63

Finding the Fourth Proportional to 13,003,505.91, 19,506,541.91 and 4,482,720.63

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Solution

The fourth proportional to 13,003,505.91, 19,506,541.91 and 4,482,720.63 is: 6,724,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,505.91 : 19,506,541.91 = 4,482,720.63 : x
  2. Step 2: Convert to fraction form
    13,003,505.91/19,506,541.91 = 4,482,720.63/x
  3. Step 3: Cross multiply
    13,003,505.91x = 19,506,541.91 × 4,482,720.63
  4. Step 4: Simplify right side
    13,003,505.91x = 87,442,377,817,503
  5. Step 5: Solve for x
    x = 87,442,377,817,503/13,003,505.91
  6. Step 6: Final answer
    x = 6,724,523.25

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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.