Home / 9,847,782.18-13,592,206.92-5,774,713.38

Finding the Fourth Proportional to 9,847,782.18, 13,592,206.92 and 5,774,713.38

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Solution

The fourth proportional to 9,847,782.18, 13,592,206.92 and 5,774,713.38 is: 7,970,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,782.18 : 13,592,206.92 = 5,774,713.38 : x
  2. Step 2: Convert to fraction form
    9,847,782.18/13,592,206.92 = 5,774,713.38/x
  3. Step 3: Cross multiply
    9,847,782.18x = 13,592,206.92 × 5,774,713.38
  4. Step 4: Simplify right side
    9,847,782.18x = 78,491,099,186,307.77
  5. Step 5: Solve for x
    x = 78,491,099,186,307.77/9,847,782.18
  6. Step 6: Final answer
    x = 7,970,434.13

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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.