Home / 6,159,623.40-9,239,435.10-1,671,899.40

Finding the Fourth Proportional to 6,159,623.40, 9,239,435.10 and 1,671,899.40

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Solution

The fourth proportional to 6,159,623.40, 9,239,435.10 and 1,671,899.40 is: 2,507,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159,623.40 : 9,239,435.10 = 1,671,899.40 : x
  2. Step 2: Convert to fraction form
    6,159,623.40/9,239,435.10 = 1,671,899.40/x
  3. Step 3: Cross multiply
    6,159,623.40x = 9,239,435.10 × 1,671,899.40
  4. Step 4: Simplify right side
    6,159,623.40x = 15,447,406,000,028.94
  5. Step 5: Solve for x
    x = 15,447,406,000,028.94/6,159,623.40
  6. Step 6: Final answer
    x = 2,507,849.10

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1.5x scale

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.