Home / 7,402,406.90-11,103,610.35-5,250,070.85

Finding the Fourth Proportional to 7,402,406.90, 11,103,610.35 and 5,250,070.85

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Solution

The fourth proportional to 7,402,406.90, 11,103,610.35 and 5,250,070.85 is: 7,875,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,406.90 : 11,103,610.35 = 5,250,070.85 : x
  2. Step 2: Convert to fraction form
    7,402,406.90/11,103,610.35 = 5,250,070.85/x
  3. Step 3: Cross multiply
    7,402,406.90x = 11,103,610.35 × 5,250,070.85
  4. Step 4: Simplify right side
    7,402,406.90x = 58,294,741,028,293.29
  5. Step 5: Solve for x
    x = 58,294,741,028,293.29/7,402,406.90
  6. Step 6: Final answer
    x = 7,875,106.28

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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.