Home / 13,342,944-20,014,897.20-3,759,160.08

Finding the Fourth Proportional to 13,342,944, 20,014,897.20 and 3,759,160.08

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Solution

The fourth proportional to 13,342,944, 20,014,897.20 and 3,759,160.08 is: 5,638,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,944 : 20,014,897.20 = 3,759,160.08 : x
  2. Step 2: Convert to fraction form
    13,342,944/20,014,897.20 = 3,759,160.08/x
  3. Step 3: Cross multiply
    13,342,944x = 20,014,897.20 × 3,759,160.08
  4. Step 4: Simplify right side
    13,342,944x = 75,239,202,559,543.78
  5. Step 5: Solve for x
    x = 75,239,202,559,543.78/13,342,944
  6. Step 6: Final answer
    x = 5,638,875.69

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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.