Home / 6,656,370.30-9,977,666.40-3,617,315.10

Finding the Fourth Proportional to 6,656,370.30, 9,977,666.40 and 3,617,315.10

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Solution

The fourth proportional to 6,656,370.30, 9,977,666.40 and 3,617,315.10 is: 5,422,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,370.30 : 9,977,666.40 = 3,617,315.10 : x
  2. Step 2: Convert to fraction form
    6,656,370.30/9,977,666.40 = 3,617,315.10/x
  3. Step 3: Cross multiply
    6,656,370.30x = 9,977,666.40 × 3,617,315.10
  4. Step 4: Simplify right side
    6,656,370.30x = 36,092,363,331,482.64
  5. Step 5: Solve for x
    x = 36,092,363,331,482.64/6,656,370.30
  6. Step 6: Final answer
    x = 5,422,228.89

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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.