Home / 6,911,535.30-10,367,302.95-4,389,000.90

Finding the Fourth Proportional to 6,911,535.30, 10,367,302.95 and 4,389,000.90

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Solution

The fourth proportional to 6,911,535.30, 10,367,302.95 and 4,389,000.90 is: 6,583,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,535.30 : 10,367,302.95 = 4,389,000.90 : x
  2. Step 2: Convert to fraction form
    6,911,535.30/10,367,302.95 = 4,389,000.90/x
  3. Step 3: Cross multiply
    6,911,535.30x = 10,367,302.95 × 4,389,000.90
  4. Step 4: Simplify right side
    6,911,535.30x = 45,502,101,978,122.66
  5. Step 5: Solve for x
    x = 45,502,101,978,122.66/6,911,535.30
  6. Step 6: Final answer
    x = 6,583,501.35

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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.