Home / 10,403,240.10-15,604,860.15-3,670,779.30

Finding the Fourth Proportional to 10,403,240.10, 15,604,860.15 and 3,670,779.30

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Solution

The fourth proportional to 10,403,240.10, 15,604,860.15 and 3,670,779.30 is: 5,506,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,240.10 : 15,604,860.15 = 3,670,779.30 : x
  2. Step 2: Convert to fraction form
    10,403,240.10/15,604,860.15 = 3,670,779.30/x
  3. Step 3: Cross multiply
    10,403,240.10x = 15,604,860.15 × 3,670,779.30
  4. Step 4: Simplify right side
    10,403,240.10x = 57,281,997,618,014.89
  5. Step 5: Solve for x
    x = 57,281,997,618,014.89/10,403,240.10
  6. Step 6: Final answer
    x = 5,506,168.95

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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.