Home / 10,042,883.27-13,859,330.76-5,633,586.32

Finding the Fourth Proportional to 10,042,883.27, 13,859,330.76 and 5,633,586.32

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Solution

The fourth proportional to 10,042,883.27, 13,859,330.76 and 5,633,586.32 is: 7,774,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,042,883.27 : 13,859,330.76 = 5,633,586.32 : x
  2. Step 2: Convert to fraction form
    10,042,883.27/13,859,330.76 = 5,633,586.32/x
  3. Step 3: Cross multiply
    10,042,883.27x = 13,859,330.76 × 5,633,586.32
  4. Step 4: Simplify right side
    10,042,883.27x = 78,077,736,173,891.20
  5. Step 5: Solve for x
    x = 78,077,736,173,891.20/10,042,883.27
  6. Step 6: Final answer
    x = 7,774,434.30

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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.