Home / 9,018,699.76-13,532,700.67-4,226,875.84

Finding the Fourth Proportional to 9,018,699.76, 13,532,700.67 and 4,226,875.84

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Solution

The fourth proportional to 9,018,699.76, 13,532,700.67 and 4,226,875.84 is: 6,342,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,699.76 : 13,532,700.67 = 4,226,875.84 : x
  2. Step 2: Convert to fraction form
    9,018,699.76/13,532,700.67 = 4,226,875.84/x
  3. Step 3: Cross multiply
    9,018,699.76x = 13,532,700.67 × 4,226,875.84
  4. Step 4: Simplify right side
    9,018,699.76x = 57,201,045,543,697.31
  5. Step 5: Solve for x
    x = 57,201,045,543,697.31/9,018,699.76
  6. Step 6: Final answer
    x = 6,342,493.60

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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.