Home / 7,507,085.95-10,359,701.11-4,199,337.30

Finding the Fourth Proportional to 7,507,085.95, 10,359,701.11 and 4,199,337.30

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Solution

The fourth proportional to 7,507,085.95, 10,359,701.11 and 4,199,337.30 is: 5,795,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,085.95 : 10,359,701.11 = 4,199,337.30 : x
  2. Step 2: Convert to fraction form
    7,507,085.95/10,359,701.11 = 4,199,337.30/x
  3. Step 3: Cross multiply
    7,507,085.95x = 10,359,701.11 × 4,199,337.30
  4. Step 4: Simplify right side
    7,507,085.95x = 43,503,879,227,045.47
  5. Step 5: Solve for x
    x = 43,503,879,227,045.47/7,507,085.95
  6. Step 6: Final answer
    x = 5,795,042.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.